On our soil, there are many dead animals, such as dead fish, dead shrimp, dead ducks, dead whales, ... the reason is that many factories have released a lot of waste into water sources. polluting the water and spilling oil from oil tankers. It has greatly affected humans and died of aquatic animals. Therefore, we must take measures to combat water pollution. Like when we load it out, we must filter the water before discharging it out.

                                    Bài làm

Water pollution is a phenomenon of rivers, lakes, ... polluted by natural and human environmental activities. Left untreated can be harmful to humans and to life in nature. The causes of pollution are natural electricity, agricultural production, and humans. A consequence of water pollution is the incidence of acute and chronic water pollution related diseases such as conjunctivitis, diarrhea, and cancer. In order to always keep the water clean, we need to properly dispose of waste, not throw garbage in ponds, lakes, ... And call on everyone to protect the water so that the water is always clean.

@from.ngann

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