B มลพิษทางน้ำ 1. สิ่งปฏิกูลจากบ้านเ

B water pollution 1. sewage from houses.2. sewage from industrial plants.3. waste disposal down the river. C the noise pollution 1. land and water vehicles, there is a lot more. IV solutions A public relations to the public. The meaning and the importance of natural resources and the environment. B increasing green space.C reduce energy consumption than is necessary.

B water pollution
first. Sewage from homes
2. Drainage of industrial waste
3. Litter into rivers
C Noise pollution
first. Vehicles, land and water are more
IV. Suggested Solutions
A public relations People to understand The meaning and importance of the environment and natural resources
B. Add green space
C Reduce energy than necessary.