WATER POLLUTION HAPPENS WHEN THERE IS MUCH CHEMICAL WASTE IN WATER....

3, Water pollution happens when there is much chemical waste in water. Much chemicals waste in water...II, Write an article (90 words) about the most serious type of pollution in your area. The following questions may help you: - What is the name of the type of pollution? - What is its cause? - How does it affect to the area? The key A. LISTENING