墨西哥湾漏油事件原因及影响

While visible damage to shorelines has been minimal to date as the oil has spread slowly, the scene remains, in the words of President Obama, a "potentially unprecedented environmental disaster."
Economic impact
• Obama said in a speech on the 4th, oil spill that could make the U.S. economy face a sudden, costly crisis. He said the government would explore more opportunities to create jobs, support the Gulf Coast region's economy, meanwhile he said "it will be a major challenge.
• Environmental disaster
• Economic impact • Long-term impact of Gulf of Mexico oil spill remains unclear
Environmental disaster
• The oil penetrates up the structure of the plumage of birds, reducing its insulating ability, and so making the birds more vulnerable to temperature fluctuations and much less buoyant in the water. Most birds affected by an oil spill die unless there is human intervention .
Marine mammals exposed to oil spills are affected in similar ways as seabirds. Oil coats the fur of Sea otters and seals, reducing its insulation abilities and leading to body temperature fluctuations and hypothermia.
• Weakened cement caused the underwater oil pipes to crack
What are people doing to handle the oil spill?
• Companies such as BP are attempting to clear the spill by applying thick vicious fluids twice the density of water into the site of the leak to stop the flow, so the well can then be sealed with cement and then eventually closing it.
Here is some pictures that show you how horribHale Waihona Puke Baidue it is
Before
After
What caused the Oil Spill?
• This was caused by an explosion that occurred recently.
U.S. Coast Guard skimming operations in the aftermath of the Deepwater Horizon disaster in the Gulf of Mexico.
Workers Cleaning Up The Washed Up Oil
The Effect of Mexico Gulf Oil Spill
Reason and effect
制作人：罗行 奥洋洋
What is oil spill
• Oil spill is release of liquid petroleum hydrocarbon into the oceans or coastal waters ,due to human activity mainly sinking or leaking of oil carrying vessels or pipelines ,countries at war ,illegal dump by industries and natural disasters.
Oil spill in the Gulf of Mexico
• Oil from a pipeline in the Gulf Coast is leaking oil into the Gulf of Mexico-Rates of leakage range from 5,000 barrels a day (BP estimate) to 7,000 barrels a day (Purdue estimate) to 8,000 barrels a day ,which would make this spill even worse than the Exxon Valdez spill in 1989.
• There is no magic bullet to cleanup an oil spill • Current technology cannot “haul” oil where you want it to go. • The first places to get oil are the gulf front beaches. • The first place cleanup gets done are the beaches on the gulf front
Long-term impact of Gulf of Mexico oil spill remains unclear
• Gulf of Mexico oil spill is not only great economic losses, and the United States President Barack Obama called "potential unprecedented environmental disaster." In fact, this event has become the Obama administration and logistics management crisis a serious challenge, a slight slip may become a potential political disaster.