các giải pháp chống ô nhiễm nguồn nước bằng tiếng anh
2 câu trả lời
_limit littering into the water
-Protect existing water sources
-Do not discharge waste into the environment
first, companies musn't release industrial waste. if not, they will be fined
second, the government should increase awareness for citizens about water pollution of consequences.
finally, the authorities should install the fixed systems in everywhere has lake or river.