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water pollution


All about Water pollution
1.Cause 2.influence 3.solution

Cause
Nowadays, water pollution is deteriorating. Rivers, lakes and even oceans all over the world are becoming polluted by garbage and dangerous chemicals. Oil and other Chemicals can kill fish and make water unsafe for drinking. Before we think about what do we do to solve this problem ,we should first know what cause the problem.

1.Natural pollution
Due to the dissolution of geological, atmospheric precipitation leaching, erosion on the ground, mix the various pollutants into the water
因地质的溶解作用,降水对大气的淋洗、对地面的冲刷, 挟带各种污染物流入水体而形成

2. Man-made pollution
1. industrial wastewater (工业废水) 2. Daily life sewage (生活污水) 3. Pesticide and fertilizer pollution (农业化肥污染) These do damage to the quality of water.

BACK

Influence
Water pollution is one of the most serious problems that mankind faces today. 1.For business or industry, it affects products’ quality ,
increased corrosion of products, and so on. 2.For individual, it does damage to the human’s healthy. There are many influence that we can’t describe them by words. So we will show you some pictures.

Water hyacinth
水葫芦

Discharging sewage into water(排放污水)

Water eutrophication (水体富营养化)

The garbage in water

Back

Solution
Everyone wants to reduce pollution. But the pollution problem is as complicated as it is serious. What should we do to solve this problem Gradually?

For government
1.The establishment of urban sewage treatment system (城市污水处理系统的建立 ) 2 Industrial restructuring (产业结构调整) 3.The development of new water sources 4.To strengthen the planning and management of water resources 5.Controlling agricultural non-point source pollution (控制农业面源污染)

For Business
1. To reduce water consumption(减少耗水量) 2. Buy equipment of sewage treatment (买污水处理设备) 3. Don‘t discharge sewage into water. (不要乱排污水) 4. Water recycling system

For individual
1 .Don’t use cleaner conclude P.

2. Don’t throw the garbage into the river or sea.

3.Tell the person around you to protect the water

Now more and more people have realized how serious the problem is. Our government is doing its best to take measures to fight against pollution. We've done a good deal of work, but there's still a long way to go. We must keep on fighting until we find ways to protect the environment from being polluted, and do away with pollution. We are sure that we'll win the battle. Goodbye, water pollution!


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