海洋污染英文演讲稿
marine pollution海洋污染 英文版
This essay concentrates on five major causes of marine pollution, which are the discharge of domestic and industrial wastewater, waste oil, plastics, heavy metals and aquaculture. The proposed solution to this problem will be prevention and pollution treatment, and eventually, the former one proves to be more effective. Firstly, this essay will present and explain the major causes and effects of marine pollution. Then, different solutions will be suggested in the second part. The final part will evaluate the effectiveness of these solutions and show that prevention may be more successful.The first main cause of the marine pollution is the discharge of domestic and industrial wastewater. Since both the cities and industrial estates are crowded with lots of people, there is more sewage flowing into rivers and then into oceans. Therefore, the quality of seawater gets worse and oxygen content decreases rapidly. Without oxygen, fish living under the sea can not survive. Because of the nutrients in the sewage, seaweed may grow well firstly and eventually die when running out of food. So the wastewater will finally destroy ecological balance for the reason of the discharge of domestic and industrial wastewater.Then waste oil is another significant cause of marine pollution. After leaking from ships, or spilling in accidents, or flowing out of factories, waste oil enters oceans. The total amount of waste oil is surprisingly great. Then the waste oil floats on the water and drifts with winds for it is lighter than water. Several elements in the waste oil are harmful to the living of creatures, especially to the living of seabirds. The oil sticks to the wings of seabirds so they can not fly and die on the sea one after another. It is also poisonous for fish and sea plants. So it is obvious that waste oil may letmany creatures to run into danger of dying out.The third major cause of marine pollution is plastics. Plastics are the main solid pollutants and people treat the oceans like a giant dustbin to pour plastics in. Kusui and Noda’s research showed that in the seashore of Japan, if there are 100 waste items thrown by people, 73 items are plastics, and the plastic litter equals 53.8% of the total litter of wastes. In the neighbouring Russia, the statistics are 55 items and 23.4% respectively (Islam, 2004).[1] The plastics can block the propeller of ships, and may cause enormous accident. Plastics floating in the oceans can also cause lack of oxygen and have the similar effects, preventing respiration of creatures, as the sewage does. When the plastics break down in the oceans, they can be toxic to marine plants and animals. Therefore, plastics are not only harmful to ships sailing in the oceans and mankind, but also to other creatures living in the seas.Heavy metals are the fourth main cause of the environment problem. There are various sorts of heavy metals contained in water from factories. They go into the oceans through rivers or water run-off. Then they are eaten by fish and begin to accumulate in their bodies. When these fish are caught by us human beings, heavy metals enter our bodies and make us ill. Heavy metals can cause serious diseases.Aquaculture is the final major cause to marine pollution. People usually cultivate fish and other marine life for food. But the foods which they use to feed marine life consequently harm the marine environment where there are people live around. It is because these foods are organic matter and will become rotten in the oceans gradually. The quality of seawater is reduced by this kind of substance and the marine life livingin this ocean area and adjacent ocean area will die. Thus, aquaculture will cause harm to the quality of seawater of large areas of oceans.There are two main solutions to the marine pollution problem. Prevention comes out first. It is suggested that governments should perfect new intendance system of protecting the quality of water that we should make water completely clean before it is discharged to the oceans. It is also necessary to establish laws to keep the conduct of people and enterprises, and develop cooperation among different countries. The second main solution is pollution treatment, which contains setting up treatment plants and planting trees. In Kocasoy, Mutlu, and Alagöz’s study (2008), [2]these solutions can reduce the discharge of domestic and industrial wastewater as well as improve the quality of seawater. Since trees are able to make soil secure and hold back water from running off, they can be planted in the crowded cities and factories which cause marine pollution. Treatment plants are used to cleanse the seawater.Considering the advantages and disadvantages of the two solutions, prevention of marine pollution will be more effective to solve the problem. In one hand, prevention is the most essential theme of environmental management. The monitoring of water quality can be put into practice in advance to prevent damage to ocean environment. To improve attitudes of people and enterprises towards pollution will obviously be helpful and it is feasible to bringing these limits to maintain the marine environment in good condition. In the other hand, always firstly polluting the marine environment and then taking counter-measures as treatment is irresponsible behaviour. Although these measures can reduce pollution to some extent, the disastrousconsequences may have already existed, and marine pollution will continually come into being and never end. Consequently, prevention is much better in solving the pollution problem.This essay considers the main causes and effects of marine pollution. The five causes are the discharge of domestic and industrial wastewater, waste oil, plastics, heavy metals and aquaculture. They can destroy the ecological balance, endanger many creatures of dying out, harm ships, human beings and other creatures, cause serious diseases to mankind, and cause harm to the quality of seawater of large areas of oceans. The solutions are prevention and pollution treatment. The prevention of marine pollution is proved to be more effective than pollution treatment because it can basically solve this problem and maintain the marine environment in a good condition. In my opinion, it is a challenge for governments to take proper measures to prevent people continuing polluting behaviour. However, there is still a long way to go in the future.(word count = 1151 words)Reference[1] Islam, M. S. & Tanaka, M., (2004) Impacts of pollution on coastal and marine ecosystems including coastal and marine fisheries and approach for management: a review and synthesis. Marine Pollution Bulletin, 48(7-8), P.624-649[2] Kocasoy, G., Mutlu, H. İ., Alagöz B. A. Z., (2008) Prevention of marineenvironment pollution at the tourism regions by the application of a simple method for the domestic wastewater. Desalination, 226(1-3), P.21-37。
海洋污染 英文作文
海洋污染英文作文英文：As a person who loves the ocean and cares about the environment, I am deeply concerned about the issue of ocean pollution. It is a global problem that affects not only marine life but also human health and the economy.One of the major causes of ocean pollution is plastic waste. Every year, millions of tons of plastic waste end up in the ocean, harming marine animals and disrupting the ecosystem. Plastic bags, straws, and bottles are the most common types of plastic waste found in the ocean.Another source of ocean pollution is oil spills. Accidents like the Deepwater Horizon oil spill in 2010 and the Exxon Valdez oil spill in 1989 have caused massive damage to the ocean and its inhabitants. Oil spills cankill marine life, contaminate water and shorelines, and disrupt the food chain.Overfishing is another problem that contributes toocean pollution. When fish populations are overexploited,it can lead to the collapse of marine ecosystems. This can result in an imbalance of the food chain, which can affect not only marine life but also the livelihoods of people who depend on fishing.To address ocean pollution, we need to take action at both the individual and governmental levels. As individuals, we can reduce our use of plastic, properly dispose of waste, and support sustainable fishing practices. Governments can implement policies to reduce plastic waste, regulatefishing practices, and hold companies accountable for their pollution.In conclusion, ocean pollution is a serious problemthat requires immediate attention and action. We all have a role to play in protecting the ocean and its inhabitants.中文：作为一个热爱海洋、关心环境的人，我深刻关注海洋污染问题。
海洋污染英文口头报告作文
海洋污染英文口头报告作文英文：Marine pollution is a serious issue that affects our oceans and the creatures that live in them. There are many different types of marine pollution, including oil spills, plastic waste, and chemical contamination.One of the most devastating forms of marine pollutionis oil spills. These spills can have a catastrophic impact on marine life, destroying habitats and killing off entire populations of animals. For example, in 2010, the Deepwater Horizon oil spill in the Gulf of Mexico killed an estimated 1 million birds and 5,000 marine mammals.Another major source of marine pollution is plastic waste. Every year, millions of tons of plastic end up in our oceans, causing harm to marine life and ecosystems. For instance, sea turtles often mistake plastic bags for jellyfish and ingest them, leading to blockages in theirdigestive systems and ultimately death.Chemical contamination is also a significant problem in our oceans. Industrial waste, agricultural runoff, and sewage all contribute to the presence of harmful chemicals in our waterways. These chemicals can accumulate in the tissue of marine animals, leading to health problems and even death.中文：海洋污染是一个严重的问题，影响着我们的海洋和生活在其中的生物。
海洋污染英文口头报告作文
海洋污染英文口头报告作文Well, let me tell you about ocean pollution. It's a serious problem that affects not only marine life, but also humans who rely on the ocean for food and recreation.One of the biggest culprits of ocean pollution is plastic. Every year, millions of tons of plastic waste end up in the ocean, harming marine animals who mistake it for food or get entangled in it. It's a heartbreaking sight to see a sea turtle with a plastic straw stuck in its nostrilor a bird with a plastic ring around its neck.Another source of ocean pollution is oil spills. Whenoil spills occur, they can have devastating effects on marine life and ecosystems. Oil can coat the feathers of birds, making it impossible for them to fly, and it cankill fish and other marine animals by suffocating them or poisoning them.Chemical pollution is also a major problem in the ocean.Chemicals from agricultural runoff, sewage, and industrial waste can contaminate the water and harm marine life. Some chemicals can even bioaccumulate, meaning they build up in the tissues of animals over time, leading to health problems and even death.Overfishing is another issue that contributes to ocean pollution. When fish populations are depleted, it can disrupt the balance of the ecosystem and lead to the collapse of certain species. It's important to practice sustainable fishing practices to ensure that we don't deplete the ocean's resources.In conclusion, ocean pollution is a serious problem that requires immediate action. We need to reduce our use of plastic, prevent oil spills, regulate chemical use, and practice sustainable fishing practices. It's up to all of us to protect the ocean and the life it supports.。
大海被污染英语作文
大海被污染英语作文Title: The Plight of the Polluted Seas.The vast expanse of the ocean, once teeming with life and beauty, is now facing a grave threat. The once pristine waters, teal blue in color and rich in marine biodiversity, have been marred by the scourge of pollution. This pollution, in various forms, has been creeping into our oceans for decades, and the situation is now reaching a critical point.The primary culprit behind this pollution is human activity. Industrialization, urbanization, and agricultural practices have all contributed to the degradation of our oceans. Chemicals, oil, and sewage from factories andcities find their way into the sea, poisoning the waters and decimating marine life. Oil spills, caused by accidents or negligence, cover vast areas of the ocean, killing fish and破坏生态平衡. Plastic waste, another significant contributor to ocean pollution, floats on the surface orsinks to the bottom, entangling marine animals and causing them to starve or suffocate.The impact of this pollution is devastating. Marine ecosystems are complex and interconnected, and when onepart is damaged, the entire system suffers. Fish and other marine animals are poisoned by the chemicals, and their numbers dwindle. Coral reefs, vital habitats for manymarine species, are destroyed by oil spills and plastic waste. The loss of these habitats leads to a furtherdecline in marine biodiversity, with many species becoming endangered or even extinct.The consequences of ocean pollution extend far beyondthe marine environment. Humans rely heavily on the oceanfor food, medicine, and other resources. The degradation of marine ecosystems has a direct impact on our own well-being. Fish stocks are depleted, affecting the fishing industryand leading to higher prices for consumers. The loss ofcoral reefs also affects tourism, which is a significant source of revenue for many coastal communities.The time for action is now. We must take urgent measures to protect our oceans from further degradation. Reducing pollution at its source is crucial. Strict environmental regulations and enforcement are needed to ensure that factories and cities adhere to emission standards and waste disposal regulations. Alternativeenergy sources should be developed to replace fossil fuels, reducing the amount of greenhouse gases emitted into the atmosphere.Individual actions also play a significant role. Simple measures like reducing our use of plastic, conserving water, and supporting sustainable fishing practices can make a difference. We can also become involved in local cleanup efforts or support organizations that are working toprotect our oceans.In addition, we need to invest in research and technology to clean up existing pollution and restore damaged ecosystems. New technologies are being developed to remove plastic waste from the ocean, and research isongoing to find ways to restore coral reefs and otherhabitats.In conclusion, the pollution of our oceans is a global crisis that requires immediate action. The health of our oceans is critical to the well-being of the entire planet, and we must do everything in our power to protect them. By taking action, we can ensure that our children and grandchildren will be able to enjoy the beauty and bounty of the ocean that has nourished and sustained us for generations.。
关于海洋污染和保护的作文英语
关于海洋污染和保护的作文英语English:Ocean pollution is a serious environmental issue that poses a threat to marine life and ecosystems. Many different sources contribute to ocean pollution, including plastic waste, chemical pollutants, oil spills, and sewage discharge. Plastic waste, in particular, is a major problem as it does not biodegrade and can persist in the environment for hundreds of years, harming marine animals through ingestion or entanglement. Chemical pollutants from industrial activities and agricultural runoff are also a significant concern as they can accumulate in the food chain and have devastating effects on marine life. Oil spills are another major source of pollution that can cause immediate and long-term damage to the ocean and coastlines. In response to these threats, efforts to protect the ocean have been increasing, including regulations to reduce plastic use, improve waste management, and prevent industrial pollution. Conservation efforts such as marine protected areas and sustainable fishing practices are also crucial in preserving the health of marine ecosystems. Public awareness and education play a key role in promoting marine conservation and encouraging individuals to make moreenvironmentally friendly choices to protect our oceans for future generations.Translated content:海洋污染是一个严重的环境问题，对海洋生物和生态系统构成威胁。
海洋污染英文精选作文
海洋污染英文精选作文赤潮不仅给海洋环境、海洋渔业和海水养殖业造成严重危害,而且对人类安康甚至生命都有影响。
海洋污染的英文精选作文怎么写？下面是小编整理的海洋污染英文精选作文，欢迎阅读！海洋污染英文精选作文【一】Ｉ am a member of the marine environmental protection team. Ｉt is my duty to protect the marine environment and regularly check the marine ecology.Ｏne morning, Ｉ and two members of the group as usual sit on patrol boats to the Ｓea Ｐatrol, when our ship sailed to the coast of Ｎew Ｓouth Ｗales, Ａustralia Ｙamuba, seawater test system suddenly issued a "beep beep." Ｔhe sound of the alarm, Ｉ hurried out of the computer monitor image viewing, a look at the screen and Ｉ was shocked, usually blue sea disappeared, a layer of white foam accumulation in the sea, with the waves rising and falling, like a great bath bubble bath. Ｔhe turbidity of foam water toward the beach, rushed against the shore of the vacationers, people fled in panic. Ｗhat happened? Ｗhat's the white one? Ｗhy is that? Ｗill there be any danger? Ａ series of questions appeared in my mind. Ｉ'll report the danger to the superior and tell us the situation immediately. Ｉn order to find out the reason we decided topersonally take some foam samples, entered into "cappuccino" of the sea, and my team members are niezhao Ｋhan, Ｉ do not know the unknown material much harm to the human body. Ｗe wear the blue suit, wearing a long plastic gloves and protective environment, holding two experimental glass bottles, dive under the sea, Ｉ found the sea under the sea is deep blue, the water turbidity than usual, only white foam floating on the sea surface, there is nothing to stimulate the taste. Ｗe soon picked up the sample and sent a signal to the headquarters waiting for the experts to arrive.Ａfter a careful examination of experts, found that the unknown white foam, is due to a large number of fresh water from the river flows into the ocean, and the ocean pollution (waste plastic products, such as rotten fish and seaweed and so on) the interaction of the formation, in addition, the region is experiencing strong airflow. Ｔhe formation of huge waves in the sea, the water makes the bubble rapidly upward rotation, and gathered on the shore, the bigger wave bubble more, not particularly harmful to human.Ｔhat expert conclusion, our heart is considered hanging down, but my heart is still a widespread concern, now marine ecological situation is not optimistic, the reason is verysimple, is that people who do not own endless destruction, there are almost daily reports, the factory and the pollution of the river, the red tide every year rujierzhi. Ｔhe ocean became cloudy, and even the sea was full of poison. Ｔhis is one of the most serious and urgent problems in marine environmental protection work today. Ｉhope everyone will consciously defend the ocean and defend our blue land!海洋污染英文精选作文【二】Ｓince childhood, the teacher has taught us that the sea has nurtured our life, and every earth man should contribute his strength to the protection of the marine environment.Ａs we all know, the ocean is very important to all of us. Ｉt occupies 71% of the earth's surface area, far from the space, the earth is like a crystal clear blue crystal ball, this is the earth is also known as "water polo" reasons. Ｔhe destruction of the oceans would therefore affect the entire planet.Ｄuring the holidays Ｉ most love to the seaside, the light foot on the beach. Ｓoon the water will diffuse to cover a string of footprints, running tired to see the sea, standing on the high rocks overlooking the distant horizon, the sea blue naughty beat the shore, brave bird the shuttle in the surf, hopethis moment forever in my mind!Ｂut the latest marine pollution news more and more, when Ｉsee the news, Ｉwas worried about the sea, for human selfishness shame, anger is human blind pursuit of economic growth caused by the consequences of marine pollution. Ｉ am increasingly worried that small life in the sea will be hurt, worried that seabirds lost their homes to live, and that one day people will be punished by nature.Ｔhe selfless help us, but we in turn destroy it, this is not the teacher taught us the story of ingratitude? Ｔherefore, we must not forget the contribution of the sea, we should take good care of it, and treat it as a mother, care and care. Ｗhen we hurt it, we should feel guilty and should make more compensation.Ｐrimary small power is not small, we can start from little things, such as the usual pocket money saved up to protect marine funds, while on holiday to the seaside to pick up trash, can promote the protection of the ocean to the side of the man's knowledge...... Ｌet us take action and dedicate ourselves to the protection of the seas!海洋污染英文精选作文【三】Ｂefore, our ocean is so beautiful, sparkling, refreshing, linger. Ｂut now?! Ｔheseseas have been seriously polluted, and whether they are Ｙalong Ｂay or the Ｌiuyang Ｒiver, they can see piles of garbage and give off a bad smell.Ｓo what caused it? Ｗe can only blame ourselves. Ｔhey are mainly crude oil from oil tankers and oil wells, pesticides and fertilizers used in farms. Ｔhe waste water from factories, outflow of mineral acid solution, they make the most of the ocean, lake pollution, biological results not only can grow, birds and humans may be poisoning death by eating these creatures. Ｉt's an incredible but sure number, with 25 thousand people (including children) dying every 24 hours from fish and fish in the polluted sea water. Ｎot only that, the president of the Ｃhinese Ａcademy of engineering, the chairman of the lake environment research scientist, Ｐrofessor Ｌiu Ｈongliang5500 km river research report shows that twenty-three point three percent of the river section water pollution serious and cannot be used for irrigation, forty-five percent river fish, eighty-five percent of drinking water standards do not meet the human, but also the ecological functions of rivers self-cleaning severe recession, severe situation. Ｗhen our astronauts fly up into space and see our earth, what they seeis a crystal ball with blue and white streaks interlaced. Ｂut if we pollute the sea again, then the blue will fade away and the earth will become white!Ｉn order that we may have a better tomorrow and live a better life for our children and grandchildren, let us work together!。
海洋污染的英语作文
海洋污染的英语作文Ocean pollution is a serious issue that is affecting marine life all around the world. From plastic waste to oil spills, our oceans are being contaminated in various ways. It's time for us to take action and protect our oceans before it's too late.The sight of a beautiful beach covered in trash is a heartbreaking reminder of the impact of human activity on the environment. Plastic bottles, bags, and other debris can harm marine animals and disrupt the delicate balance of the ecosystem. We need to reduce our use of single-use plastics and properly dispose of waste to prevent further pollution.Oil spills are another major source of ocean pollution, causing devastating effects on marine life and coastal communities. The toxic chemicals in oil can suffocate marine animals and contaminate their habitats. It's essential for companies to prioritize safety measures andinvest in clean energy alternatives to prevent future disasters.Chemical pollution from agricultural runoff and industrial waste also poses a threat to the health of our oceans. Pesticides, fertilizers, and other harmful substances can lead to algal blooms, dead zones, and the destruction of coral reefs. We must regulate the use of these chemicals and implement sustainable practices to protect our oceans for future generations.The impact of ocean pollution extends beyond marine life, affecting human health and livelihoods as well. Contaminated seafood can pose health risks to consumers, while polluted waters can harm local economies that rely on fishing and tourism. By addressing the root causes of pollution and promoting conservation efforts, we can safeguard both the environment and our own well-being.In conclusion, ocean pollution is a pressing issue that requires immediate attention and collective action. We must work together to reduce plastic waste, prevent oil spills,and mitigate chemical pollution to protect the health and diversity of our oceans. Let's strive to be better stewards of the environment and make a positive impact on the world around us.。
海污染英语作文
海污染英语作文Ocean pollution is a serious environmental issue that poses a significant threat to marine ecosystems and human health.海污染是一个严重的环境问题，对海洋生态系统和人类健康构成重大威胁。
The influx of pollutants into the ocean, such as plastic waste, chemicals, and oil, has led to the degradation of marine habitats and the endangerment of marine species.大量污染物，如塑料垃圾、化学物质和石油等流入海洋，导致海洋栖息地退化，海洋物种受到威胁。
These pollutants not only harm marine life but also accumulate in the food chain, eventually affecting humans who consume seafood. 这些污染物不仅伤害海洋生物，还会在食物链中积累，最终影响到食用海鲜的人类。
Moreover, ocean pollution disrupts the natural cycles of the ocean, such as nutrient cycling and carbon sequestration, which are crucial for maintaining the health of the planet.此外，海洋污染还会破坏海洋的自然循环，如营养循环和碳封存，这些对维持地球健康至关重要。
Therefore, it is crucial to take actions to reduce ocean pollution and protect our marine environment.因此，采取行动减少海洋污染，保护我们的海洋环境至关重要。
海洋污染英语作文
海洋污染英语作文Ocean Pollution。
Ocean pollution is a significant environmental issue that affects marine life and ecosystems. It refers to the contamination of the ocean with harmful substances, such as plastic waste, chemicals, and oil spills. This pollution threatens the health of marine organisms and disrupts the delicate balance of the ocean ecosystem. In this essay, we will explore the causes and consequences of ocean pollution and discuss potential solutions to address this pressing problem.There are several causes of ocean pollution. One of the major contributors is plastic waste. Every year, millions of tons of plastic debris end up in the ocean, posing a grave threat to marine life. Plastic items, such as bags, bottles, and straws, take hundreds of years to decompose and often break down into microplastics, which can be ingested by marine organisms. Another cause is chemicalpollution from industrial and agricultural activities. Toxic chemicals, such as pesticides and fertilizers, are washed into rivers and eventually reach the ocean, causing harm to marine species. Additionally, oil spills from offshore drilling and accidents release large quantities of crude oil into the ocean, leading to devastating consequences for marine life.The consequences of ocean pollution are far-reaching. Marine organisms, including fish, seabirds, and marine mammals, are directly affected by the contamination.Plastic debris can entangle marine animals, causing injury or even death. When ingested, plastic and toxic chemicals can accumulate in the tissues of marine organisms, leading to long-term health problems and even reproductive issues. Moreover, the disruption of the ocean ecosystem can have cascading effects throughout the food chain. For example, if a certain species of fish is heavily contaminated, it can affect the predators that rely on it for food, leading to a decline in their population.To address the issue of ocean pollution, severalsolutions can be implemented. Firstly, reducing the use of single-use plastics is crucial. Governments and individuals should promote the use of reusable alternatives, such as cloth bags and metal straws. Additionally, recycling programs should be expanded to ensure proper disposal and management of plastic waste. Secondly, stricter regulations and enforcement are needed to prevent industrial and agricultural pollution. Industries should adopt cleaner production methods and implement proper waste treatment systems. Farmers should be encouraged to use organic and sustainable practices to minimize the use of harmful chemicals. Furthermore, international cooperation is essential to prevent and respond to oil spills effectively. Countries should work together to develop and implement comprehensive emergency response plans.In conclusion, ocean pollution is a grave environmental problem that requires immediate attention. The causes of ocean pollution include plastic waste, chemical pollution, and oil spills. The consequences range from harm to marine organisms to disruptions in the ocean ecosystem. To combat this issue, reducing plastic waste, implementing stricterregulations, and promoting international cooperation are essential. By taking collective action, we can protect the health of our oceans and ensure a sustainable future for marine life.。
关于海洋污染和保护的英语作文
关于海洋污染和保护的英语作文English: Ocean pollution is a major environmental concern that threatens the health of marine ecosystems and the livelihoods of coastal communities. The main sources of ocean pollution include plastic waste, industrial discharge, agricultural runoff, and oil spills. These pollutants can have devastating impacts on marine life, causing habitat destruction, entanglement, ingestion, and chemical contamination. In order to protect the ocean, it is crucial for individuals, businesses, and governments to take action to reduce and prevent ocean pollution. This can be achieved through measures such as proper waste management, sustainable resource use, and the implementation of regulations and policies to limit pollution. Additionally, initiatives to clean up existing pollution and promote education and awareness about the importance of ocean conservation are essential in safeguarding the health and biodiversity of the ocean.中文翻译: 海洋污染是一个重要的环境问题，威胁着海洋生态系统的健康以及沿海社区的生计。
海洋污染高三英语作文
海洋污染高三英语作文海洋污染高三英语作文（精选5篇）在日常生活或是工作学习中，大家都跟作文打过交道吧，作文是一种言语活动，具有高度的综合性和创造性。
你知道作文怎样写才规范吗？以下是小编帮大家整理的海洋污染高三英语作文，欢迎大家分享。
海洋污染高三英语作文1Several problems are caused by the non-organic substance. We ought not to pour wastes into the ocean, because it not only pollutes the ocean, but also lead to a series of harmful consequence.First and foremost, the non-organnic things, for instance, plastic bags, may kill fish and whales.Second, fishes cant digest them.Finally, some of the rubbish is inherently toxic, they will posion marine life.We must take actions to protect our whale from dying. One thing we should do is creating a better system of disposing of rubbish.Another effective solution is making ships environmentally friendly. Sypermarkets shall stop the giving of plastic bags.As a captain of the ship, you should spare no efforts to think more helpful ideas and stop dumping rubbish from now on.We all need to raise awareness of these problems. It now bees necessary that we must act now, before it is too late!The seas and oceans receive the brunt of human waste, whether it is by deliberate dumping or by natural run-off from the land.In fact over 80% of all marine pollution es from land-based activities and many pollutants are deposited in estuaries and coastal waters.Here the pollutants enter marine food chains, building up their concentrations until they reach toxic levels.It often takes human casualties to alert us to pollution and such was the case in Minimata Bay in Japan when many people died as a result of a pollutant building up in food chains.A factory was discharging waste containing methyl mercury in low concentrations into the sea and as this pollutant passed through food chains it became more concentrated in the tissues of marine organisms until it reached toxic levels.As a consequence 649 people died from eating fish and shellfish contaminated with mercury and 3500 people suffered from mercury poisoning.Sea pollution is being an increasing problem for our planet and we have a responsibility to reduce sea pollution.I need to describe the problem. Our ship currently dumps all its rubbish into the sea.Its easy to result in huge endanger.First of all, Non-organic substances such as plastic bags kill fish and whales. Because fish get trapped and whales cannot digest them. Secondly some rubbish is inherently toxic.I can suggest some solutions. First and foremost we can create a better system of disposing of rubbish for instance.We ought to store rubbish. Next, we are supposed to make ships environmentally and friendly.A case in point is that we should stop providing plastic bags.We must act now before it is too late!海洋污染高三英语作文2From the overall situation, wastewater emissions growth speed. Is expected in 2000 will reach 666 tons. City life sewage volume will continue to increase, in 2000 reached about 783 tons. The wastewater of low (estimated at 20% 30%),most of untreated wastewater directly or indirectly discharged into the water body, the serious pollution of water resources. Chinas seven major river systems in nearly half of serious pollution, city section of river water qualitygenerally exceed the standard 86%. The polluted water, more serious is the Huaihe, Haihe, Liaohe, Songhua River, the downstream Yangtze River and the Pearl River Delta industries in developed region.River city section of riverpollution, heavy on the river, north to south. In 1990, 94 river city section of evaluation, 65 are subject to different degrees of pollution, accounting for 69.1%, the main pollutants ammonia nitrogen, volatile phenol and oxygen consumption of organic matter. According to the survey, 700000000 peopledrinking water the Escherichi a coli exceed the standard, 164000000 people drink organic pollution of water, 35000000 people nitrate drinking water exceed the standard.Huaihe is one of the most polluted rivers. Huaihe in the evaluation of the 2000kilometers of the river, 78.7% river does not meet the drinking water standard,the 79.7% section does not meet the standard of fishery water, 32% do not meet the standard of irrigation water. According to statistics, the national 3000 heavily polluting enterprises, enterprises of wastewater discharge of industrial pollution,Huaihe River Basin accounts for 160. A sewage units 1.55 182 towns within the basin, industrial wastewater emissions of 1610000000 cubic meters, 700000000 cubic meters of urban living water emissions. Huaihe sewage irrigation farmland,causing serious crop production; in 1989 the occasion of the Spring Festival, the sewage discharge upstream gate opening, the tap water in Huainan, Bengbu twocity is seriously polluted and not drinking, Huaihe basin, the public drinking watercrisis, people Voices of discontent.Huaihe basin in many areas of cancer incidence rate than the normal area than 10 times to hundreds of times, some villages in 2/3 of hepatomegaly. At the same time, due to the pollution of the estuary, anadromous fish resources has been damaged, the sharp drop in output, part of the inner bay fisheries basic abandoned.The widespread contamination of lakes, especially the heavy metal pollution and eutrophication problem is very conspicuous. For example, Dianchi is Kunmings largest source of drinking water, water supply for the water supply of 54%, due to the area around Kunming city and Dianchi a large number of industrial and domestic sewage discharge, resulting in Dianchi heavy metal pollution and eutrophication is very serious, as a source of drinking water for a number ofindex is unqualified, overgrown with algae, summer and autumn 84% water by algae coverage. In 1993 Third Waterworks in Kunming city have been forced to stop production for 43 days, a direct economic loss of about 40000000 yuan; themany rural well water also can not drink, resulting in about 300000 rural drinking water difficulty. Because of drinking contaminated water, poisoning incidents have occurred; Dianchi specialty whitebait substantially reduction of output,reduce fish species, rare species disappeared.Bohai is China inland sea, has been seriously polluted. In the waters of Bohai,reducing the number of marine organisms, fish, shellfish, endangered, has bee almost no life "the dead sea". The coastal seawater transparencydecreased significantly, reddish brown or black. Some aquatic products, are on the brink of extinction. On the contrary, fish, green oyster with oil odor (copperpollution), rotten spot kelp has appeared in large numbers. Due to consumption of contaminated seafood and sick of people more and more.Water is limited, water is precious, water is not renewable. In the face of such apainful lesson, every man on the earth, to consciously establish water-saving awareness, tighten the taps, save every drop of water, reduce and prevent water pollution to human. Water pollution is the civilization of pollution, is the era ofpollution; water disappear is the national disappear, is human extinction.海洋污染高三英语作文3Marine environment is one in water, seawater tolerance hydrolyzate and suspended solids, seabed sediment and marine organisms, including plex systems. Ocean rich biological resources, mineral resources, chemical resources and power resources is an indispensable resource treasure house of human beings, with human survival and development of the relationship very close.The main objective of the current marine conservation is to protect the living marine resources, so as not to failure, in order for human sustainable use. In particular, give priority to protect those valuable and critically endangered marine life. According to the UN for investigation, due to overfishing, accidental capture and killing of non-target to allow hunting of marine, coastal shoreline construction, mangrove deforestation, widespread marine pollution, at least the worlds 25 most valuable fishery resources depleted, whales, sea turtles, manatees and many other marine animals face extinction risk. Is expected that with the expansion of the scale of ocean development,Marine living resources are likely to cause more damage.The task of the first marine protected right to stop over-exploitation of living marine resources and secondly to protect the habitat of marine life or habitat, in particular, their migration, spawning, foraging, avoiding predators coast, tidal flats, estuaries, coral reefs, it is necessary to prevent the heavy metals, pesticides, oil, organic and easy to produce nutrients such as eutrophication of marine pollution. Preservation of the marine living resources of the natural regeneration capacity and water purification capacity, preservation of the marine ecological balance, to ensure sustainable human development and utilization of the oceans.海洋污染高三英语作文4Several problems are caused by the non-organic substance. We ought not to pour wastes into the ocean, because it not only pollutes the ocean, but also lead to a series of harmful consequence. First and foremost, the non-organnic things, for instance, plastic bags, may kill fish and whales. Second, fishes cant digest them. Finally, some of the rubbish is inherently toxic, they will posion marine life.We must take actions to protect our whale from dying. One thing we should do is creating a better system of disposing of rubbish. Another effective solution is making ships environmentally friendly. Sypermarkets shall stop the giving of plastic bags.As a captain of the ship, you should spare no efforts to think more helpful ideas andstop dumping rubbish from now on. We all need to raise awareness of these problems. It now bees necessary that we must act now, before it is too late!海洋污染高三英语作文5Between 75 and 80% of marine pollution is caused by land, particularly agriculture. 30% of this is from the atmosphere. Around 12% of the pollution is caused by maritime transport.In South America, 98% of domestic wastewater ends up, untreated, in the sea. The countries along the Mediterranean Sea throw 50 million tons of waste into it every year and the Chinese throw 60 million tons of waste into the Yellow sea daily. Over half of the hydrocarbon discharge es from continents, 5% es from oil tanker accidents, 20% es from waste and other ship-related accidents, 4% from sea exploitation and 11 to 15% is due to natural causes. Accidental pollution through hydrocarbon is significantly decreasing and only represents a small percentage of waste through degassing estimated at between 1.5 and 3 million tons of oil a year. In 2003, according to the WWF, between 0.7 and 1.3 million tons of oil were spread by degassing in the Mediterranean. According to the Ifremer (the French Institute for Exploitation of the Sea), coastal water pollution cost the world economy almost 12.8 billion dollars in 2006.Marine pollution is the result of products being thrown into seas and oceans, mostly by mnkind: domestic waste (sewage and rubbish, pollutants in runoff water...), industrial waste (hydrocarbons, metals, synthetic chemical and organic substances, radionuclides...) and agricultural waste (fertilisers, pesticides...).This includes water pollution and marine sediments, and more generally all damage to marine ecosystems caused by harmful substances being discharged into the sea, either by their nature or their quantity.。
保护海洋英文演讲稿1
保护海洋英文演讲稿1Title: Safeguarding Our Oceans: A Call to Action.Ladies and Gentlemen,。
Today, I stand before you to discuss a topic that is crucial to our survival and the well-being of our planet the protection of our oceans. The ocean covers over 70% of our planet's surface, yet it remains one of the most neglected and abused ecosystems on Earth. The health of our oceans is directly linked to our own well-being, and it is high time we recognized this vital connection and took concerted action to safeguard it.The ocean is not just a vast body of water; it is a teeming, interconnected ecosystem that supports an incredible diversity of marine life. It regulates our climate, produces oxygen, and is a critical source of food and livelihoods for billions of people worldwide. However, our oceans are facing an unprecedented crisis. Pollution,overfishing, climate change, and habitat destruction are taking an immense toll on marine ecosystems, pushing them to the brink of collapse.Pollution is one of the most pressing threats to our oceans. Land-based activities such as industrialization, urbanization, and agriculture have led to the discharge of toxic chemicals, plastics, and sewage into the ocean. Marine debris, especially plastic waste, has become a menace, choking seabirds, entangling turtles, and poisoning the food chain. Microplastics, which are too small to be seen by the naked eye, are even more pervasive and can accumulate in the tissues of marine organisms, affecting their health and reproduction.Overfishing is another major concern. Commercialfishing fleets operate without sufficient regulations, depleting fish stocks and destroying marine habitats. This practice has led to the collapse of many fish populations, affecting not only the marine ecosystem but also the livelihoods of millions of people who depend on fishing for their survival.Climate change is exacerbating these problems. Rising sea levels, acidification of the ocean due to increasing carbon dioxide levels, and extreme weather events are all having a devastating impact on marine life. Coral reefs, which are among the most biodiverse ecosystems on Earth,are particularly vulnerable to these changes. As reefs die, they lose their ability to protect shorelines, provide habitat for fish, and support tourism and fishing industries.To address these challenges, we need a comprehensive approach that involves governments, businesses, communities, and individuals. Governments must adopt strict regulationsto limit pollution, protect habitats, and manage fishing activities. They should also invest in sustainable alternatives to fishing and promote the use of clean energy to reduce greenhouse gas emissions.Businesses have a responsibility to adopt sustainable practices and innovate solutions that reduce their environmental impact. For example, they can invest intechnologies that recycle and reuse materials, reduce waste, and promote circular economies.Communities and individuals can play their part by reducing their consumption of single-use plastics, supporting local fishing communities that practice sustainable fishing methods, and participating in beach clean-ups and other conservation activities.In conclusion, the protection of our oceans is a shared responsibility that requires urgent action from all of us. The ocean is the lifeblood of our planet, and its health directly affects our own. By working together, we can safeguard our oceans and ensure a sustainable future for ourselves and all life on Earth. Thank you.。
海洋污染倡议英语作文
海洋污染倡议英语作文Ocean pollution is one of the most pressing environmental issues facing our planet today. The state of our oceans directly impacts the health of marine life, as well as human beings who rely on the ocean for various resourcesand livelihoods. In recent years, there has been a growing awareness of the detrimental effects of ocean pollution and a surge in initiatives to combat this problem.The consequences of ocean pollution are staggering,affecting not only marine animals and ecosystems but also human societies. Plastic waste, chemical runoff, and oil spills are among the primary contributors to ocean pollution. The sheer volume of plastic waste that finds its way into the oceans each year poses a grave threat tomarine life through entanglement and ingestion. Furthermore, chemical pollutants from agricultural and industrial activities poison marine species and disrupt entire ecosystems. Oil spills, though less frequent, have catastrophic effects on marine habitats and coastal communities when they do occur.Efforts to address ocean pollution have gained momentum in recent years from both governmental and non-governmental organizations globally. One such effort involves raising awareness about the issue and promoting responsible waste disposal among individuals, industries, and governments. Additionally, numerous cleanup initiatives have been launched with the aim of removing existing debris from coastlines and oceans in an attempt to mitigate further damage to marine environments.A crucial aspect of tackling ocean pollution is regulating industrial practices to limit harmful discharge into our seas. Governments around the world can play a significant role by implementing stricter regulations on waste management for industries operating near coastlines or waterways that lead into oceans. Encouraging sustainable practices within industries will reduce their negative impact on marine environments.From a consumer perspective, reducing single-use plastic consumption is an effective way individuals can contributeto combatting ocean pollution. Using alternatives to plastics such as reusable containers or biodegradable materials can significantly reduce the amount of plastic waste entering our oceans.Moreover, achieving long-term solutions requires international cooperation among nations. As seas know no boundaries, collaborative efforts are essential for addressing this widespread issue effectively. Agreements aimed at preventing ocean pollution need to be made at international forums with clear targets for reducing pollution levels.In conclusion, while ocean pollution poses significant challenges to our planet's health, it is heartening to see increased efforts being directed towards mitigating this critical issue. Stakeholders at all levels – from individuals to global organizations – have an important role in addressing this multifaceted problem. By continuing to raise awareness about the consequences of oceanpollution and implementing concrete measures across all sectors of society, we can work towards cleaner andhealthier oceans for generations to come.。
海洋污染的原因以及解决措施英语作文
海洋污染的原因以及解决措施英语作文Ocean pollution is a serious environmental issue that is caused by a variety of factors. Some of the main reasonsfor ocean pollution include:1. Plastic pollution: One of the biggest contributors to ocean pollution is plastic waste. Every year, millions of tons of plastic waste end up in the ocean, where it can harm marine life and ecosystems.2. Industrial discharge: Many industries release harmful chemicals and pollutants into the ocean, which can have a devastating impact on marine life and water quality.3. Oil spills: Oil spills from ships and offshoredrilling rigs can cause significant damage to the ocean and marine life. These spills can take years to clean up and can have long-lasting effects on the environment.4. Agricultural runoff: The use of fertilizers and pesticides in agriculture can lead to runoff into rivers and eventually the ocean. This can cause algal blooms, which deplete oxygen levels in the water and harm marine life.5. Sewage and wastewater: Improperly treated sewage and wastewater can contain harmful bacteria and pollutants that can contaminate the ocean and pose a threat to marine life and human health.To address the issue of ocean pollution, it is important to take a comprehensive approach that involves individuals, governments, and industries. Some possible solutions include:1. Reduce plastic waste: Individuals can reduce their use of single-use plastics and opt for reusable alternatives. Governments can implement policies to ban or limit the use of plastic products.2. Improve waste management: Proper waste management systems can help prevent trash from ending up in the ocean. Recycling and proper disposal of waste are essential in combating ocean pollution.3. Enforce regulations: Governments should enforcestrict regulations on industrial discharges and oil spills to prevent pollution of the ocean. Companies should be held accountable for their actions and be required to clean up any pollution they cause.4. Promote sustainable agriculture: Farmers can adopt practices that reduce the use of fertilizers and pesticides, which can help prevent agricultural runoff from contaminating the ocean.5. Upgrade wastewater treatment facilities: Improving wastewater treatment infrastructure can help reduce the amount of pollutants that end up in the ocean. Governments should invest in upgrading and maintaining these facilities to protect the ocean.Overall, addressing ocean pollution requires acollective effort from individuals, governments, and industries to protect the health of our oceans and marine life.海洋污染是一个严重的环境问题，由各种因素引起。
海洋被污染英文作文
海洋被污染英文作文The ocean is a beautiful place, full of life and wonder. But unfortunately, it is also being polluted at an alarming rate. Trash, chemicals, and oil spills are just some of the ways that humans are destroying this precious ecosystem.It's heartbreaking to see photos of sea creatures tangled in plastic or covered in oil. These animals are suffering because of our carelessness and disregard for the environment. We need to take action now before it's too late.The ocean provides us with so many resources, from food to medicine to recreation. If we continue to pollute it, we are not only harming the animals that call it home, butalso ourselves. We need to protect the ocean for future generations.Cleaning up the ocean won't be easy, but it is necessary. We can start by reducing our use of single-useplastics, properly disposing of waste, and supporting organizations that are working to clean up the ocean. Every little bit helps.We can't afford to ignore the problem of oceanpollution any longer. It's time to take responsibility for our actions and make a change. The ocean is worth saving, and it's up to us to ensure that it remains a healthy and thriving ecosystem for years to come.。
海洋的污染英语作文
海洋的污染英语作文Title: The Menace of Ocean Pollution。
Ocean pollution poses a significant threat to marine ecosystems and human health worldwide. This issue demands urgent attention and concerted efforts to mitigate its adverse effects. In this essay, we will delve into the causes, consequences, and potential solutions to combat ocean pollution.Firstly, let's explore the root causes of ocean pollution. Human activities such as industrial discharge, improper waste disposal, oil spills, and agriculturalrunoff contribute to the contamination of marine environments. Plastics, in particular, have emerged as a major pollutant, with millions of tons entering the oceans annually. Additionally, untreated sewage and chemicals from various sources further exacerbate the problem, leading to the degradation of water quality and ecosystem health.The consequences of ocean pollution are multifacetedand far-reaching. Marine life suffers immensely from ingestion of plastic debris, entanglement in discarded fishing gear, and exposure to toxic substances. This not only leads to the decline of biodiversity but also poses risks to human health through the consumption of contaminated seafood. Furthermore, polluted coastal waters affect tourism, fishing industries, and coastal communities, thereby impacting livelihoods and economies.Addressing ocean pollution requires a comprehensive approach involving various stakeholders. Governments play a crucial role in implementing and enforcing environmental regulations to limit pollution discharge into oceans. Furthermore, international cooperation is essential to address transboundary pollution issues and establish effective mechanisms for marine conservation. Industry practices need to be reformed to prioritize sustainability and minimize the generation of pollutants. Innovative technologies such as advanced wastewater treatment systems and biodegradable alternatives to plastic can alsocontribute to reducing ocean pollution.Education and awareness-raising efforts are equally important in fostering a sense of environmental stewardship among the public. By promoting responsible consumption habits, proper waste management, and sustainable lifestyles, individuals can contribute to the prevention of ocean pollution in their daily lives. Moreover, supporting and engaging in community-led clean-up initiatives can make a tangible difference in reducing marine debris and restoring coastal ecosystems.In conclusion, ocean pollution poses a grave threat to marine ecosystems, human health, and socioeconomic well-being. Addressing this issue requires collective action at local, national, and global levels. By implementingstringent regulations, adopting sustainable practices, and promoting environmental consciousness, we can mitigate the impacts of ocean pollution and safeguard the health and integrity of our oceans for future generations.。
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4.
Marine environment pollution
Ocean oil leak, Marine transportation ,various landsourced pollutants (mainly coastal industrial wastewater and life sewage) discharged into the sea , aggravating the Marine environment pollution, and the Marine ecological environment has deteriorated.
heavy metals in wastewater
The so-called lowlevel radioactive waste water is a liter contained radioactivity less than 10 (-5) Curie wastewater
Easily degradable organic matter, microorganisms under natural conditions is difficult descending decomposition of organic material occurs in the natural environment can be maintained indefinitely and disseminated, and thus a serious impact on the marine environment and ecological
Pathogens, infectious agents, including pathogens, disease eggs, viruses. Pathogens can survive in the water can enter the body through the food chain, which make you sick
The five wastewater discharged into the ocean
? First, the low-level radioactive wasaining the easily degradable organic compounds and
marine polution in China team members
1.
The lose of living environment
enclosing tideland, Marine、 coastal project and waterway dredging activities are the causes. thus, the normal activity of Marine life is Seriously interfered, sometimes even make Marine biological habitat completely extincted. And the decline in the number of mangrove is the best example.
3.
alien species invasion
with the development of China's ocean transportation, The spread of breeding, and soliciting, foreign Marine species' quantity increased sharply resulting in the Marine ecological system structure's imbalance, function degradation loss of diversity, whichmakes Chinese ocean environment faces increasing pressure of intrusion.
Wastewater containing organic and nutrient substances that contain protein, fat, amino acids, carbohydrates and other ozone-depleting organic matter and nitrogen, phosphorus and other nutrients in wastewater
2.
overfishing and illeagally trade
because a lot of Marine animal has very high ornamental value or can be treated as art collection, and with nutritional value,people are driven by intereststo fish and even illegally catch.What's more,Marine fishing vessels increased dramatically, fishing segment has improved steadily . these cause serious destruction of the resources and even make them die out.
Third, medical sewage carrying pathogens, domestic sewage and
industrial wastewater
fourth,Industrial wastewater containing organic matter and
nutrients, sewage.