the result is heavy polluted water sources. For humans, the use of non-polluting water sources through the filter will cause many diseases. For aquatic animals such as fish, shrimp, crab, frog ... they can't lay eggs or grow in a natural way as before. Some species even became extinct. With aquatic plants, they can die or contaminated by harmful substances and become dangerous to the species eat them
đang được dịch, vui lòng đợi..
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