节约用水演讲稿

Looks like Beijing's average per person water consumption is world average level 4 times. Therefore, do not think that economize on water and you irrelevant, water drop's main item one day may leave out 70 liters water, one year is 25 tons water.
However, as things stand today, this small amount of fresh water, which is constantly being replaced by rainfall, is still enough for us. But our need for water is increasing rapidly-- almost day by day. Only if we take steps to deal with this problem now can we avoid a severe worldwide water shortage later on. A limited water supply would have a bad effect on agriculture and industry. Let me give you just one small exampie of how necessary water is to industry. Did you know that to produce a single ton of steel, it takes about 91, 000 liters of water?
Water is Money! save on water
when washes the hands, washes with the trough compared to uses the high tide class a method more economical water, the wash vegetables fruit or washes when the bowl to be also same, is opening the water cock uninterrupted flushing noncurrent expense water, the interrupted flushing can save the water. Has used Shui Cun gets down may also use once more. in the family washer's water consumption is big, to save water, the Manufacturer and the scientific researchers under fully time, must, in the guarantee washes under the clean clothes' premise economize on water as far as possible. the this kind of incline's modelling is not for artistic or proposes something new and different, 10 degree incline designs are innate it the truth. After washing clothes the tube crooked 10 degrees, its water level relatively deepened, could achieve the great water volume the scrubbing effect. Therefore it saves the water. the washer establishes the procedure is a wash generally, two rinses, the water mainl
We all have to learn how to stop wasting our precious water. One of the first steps we should take is to develop ways of reusing it. Experiments have already been done in this field, Hale Waihona Puke Baiduut only on a small scale. For us, the systems are as important as the spacecraft.
Water is Precious!
Imagine one day you are out of water!
Our country's city, specially the big or mediasized cities, the water resources short is also a poverty-stricken question which the people face. Our country average per person water resources possessive amount is only the world average level 1/4, but the water consumption is very actually huge.
Saving Water
The world is not only hungry,but also thirsty for water. This may seem strange to you, since nearly 75 % of the earth's surface is covered with water. But about 97% of this huge amount is sea water, or salt water. Man can only drink and use the other 3% -- the fresh water that comes from rivers, lakes,underground, and other sources. And we cannot even use all of that, because some of it is in the form of icebergs and glaciers. Even worse, some of it has been polluted.