In agricultural production, due to the abuse of plant protection drugs, the source of water in rivers, lakes, canals and ditches is polluted, affecting water environment and human health. Due to the massively aquaculture, lack of planning, does not comply with the technical process should have caused many negative effects to the environment. Along with the many uses and improper types of chemicals in aquaculture, the residual food floor ponds, lakes, rivers makes the environment polluted water of organic substances, a number of species of organisms and some toxic algae occurrence.
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