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Pesticides cause enormous damage to the environment.
As a result of irrigation of crops, evaporation from soil increased.
The rivers of the southern regions have become shallower.
Getting into the bodies of people and animals, these poisons cause dysfunctions of the nervous system, brain, and even mutational processes. It is used in the metal industry, in the manufacture of batteries, gasoline, glass, insecticides, and paints.
Today, fish contaminated with methylmercury regularly gets at our dining tables. The same applies to cadmium which is used at battery factories.
A high level of mercury is observed in industrial effluents, lakes, and rivers.
Passing through the organisms of bacteria, the toxic substances become even more harmful.If you are to give up and buy assignment online, just read this guide and change your mind.Due to the toxicity and resistance, pesticides have become an effective tool for controlling pests and weeds.If the climate did not change, the rivers would not dry and the level in the lakes would not be lowered.With the development of civilization, the natural cycle was violated. You may use it as a hook for water pollution essay. Without water, a human cannot live more than three days.But even realizing the importance of the role of water in his life, he still continues to rigidly exploit water objects irrevocably changing their natural regime due to a negative impact of wastes.Chemicals, dissolved in rainwater and absorbed by soil particles, fall into the groundwater, and then - in rivers of farmland, where they are accumulated in fish and smaller aquatic organisms.Although some creatures have adapted to these harmful substances, there have been cases of mass death of individual species, probably due to poisoning with agricultural pesticides.Soluble forms of these metals exist in different types of sewage.They were found in the waters leaked from mines and dumps of scrap metal, and also from natural bogs.