Supply the correct form of words in the brackets

III. Supply the correct form of words in the brackets.
2. Filters do not remove all ___________________ from water. (CONTAMINATE)
IV.
 

II. In 60 – 80 words, write a paragraph about water pollution and what we should do to protect our environment from the water pollution.

These following are some guidlines for you:- causes: fatories dump industrial waste into lakes and rivers, sewage from households, the use of pesticides and herbicides ...- effects: outbreaks of many diseases, the death of aquatic animals

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