Today there are many types of pollution such as air pollution, noise pollution, ... but I think water pollution is the most serious problems in local water sources contaminated toi.O aquatic lead to death, lack of clean water for daily life that people have to use a lot of time to clean water to do a lot of different things, so a lot of influence on the lives and health of people as well as leading to te.Nguyen water pollution is that we waste and wastewater discharge into rivers and lakes, using chemicals to catch fish, ... and to limit water pollution, we should not litter and waste water into the river sea, fishing with nets and particularly economical use of water resources
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