The following reasons contribute to the disruption of the cycle of substances in nature:
Soil erosion and increased solid runoff into the world’s water basin;
Moving the earth’s crust;
Entering the environment of energy pollution.
Extraction of a large amount of minerals from the earth’s interior;
Consequences of soil irrigation, expressed in the redistribution of salts in ground and river waters and soil;
The use of pesticides and mineral fertilizers in agriculture;
Environmental pollution by industrial, agricultural and municipal waste.
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