1. If the land is polluted, the farmers will be unable to grow crops.
2. If people build too many telephone poles and overhead power lines, there will be visual pollution.
3.if people use contaminated water for cooking, their health will be badly affected.
4. If we place dustbins in many places, people won’t throw rubbish everywhere.
5. If the factory installs a new filtration system, the industrial waste will be well-treated.
6. If the tactory wasn’t/ weren’t located near our village, there wouldn’t be air pollution and noise pollution.
7. If the local people had fresh water, they wouldn’t have to use water from the polluted river.
8. If the soil wasn’t/ weren’t badly polluted, trees and grasses could/ would grow here.
9. If Mr. Quang didn’t work in a noisy environment, his hearing wouldn’t become worse.
10. If the factory treated its waste well, there wouldn’t be serious water pollution