1 . 注意：1.可以适当增加细节，使行文连贯。
2.词数100词左右，开头已给出，不计入总词数。
Causes: large amounts of industrial waste pollute the water; Animal and human waste pollutes the water...
Consequences: do harm to animals and plants; have a long-lasting effect on human...
Suggestions: pass strict law to help reduce water pollution...

Recently we have done a survey of water pollution,

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