People also ask
How do pesticides cause pollution?
In the US pesticides pollution has been found in nearly every lake, river and stream, according to a US Geological Survey in the 1990s. Other nations are affected badly, too. Pesticides cause pollution by running off agricultural fields and from horticultural land and domestic gardens, too. Rain water washes the chemicals into nearby water sources.
How do chemical fertilizers cause water pollution?
How Chemical Fertilizers Cause Water Pollution? Chemical fertilizers contain phosphates, nitrates that can actually be the main reason behind water pollution. Environmental nitrogen and phosphorous contribute to the process of Eutrophication, which enriches the water surface with nutrients.
What are the causes of water pollution?
Water pollution is one form of pollution that is caused by the improper use of pesticides. This can occur when pesticides are used on land areas that are used to grow crops and are flushed away by wind and rainfall into water bodies.
What are the bad effects of pesticides?
Pesticides cause pollution by running off agricultural fields and from horticultural land and domestic gardens, too. Rain water washes the chemicals into nearby water sources. Here are some of the bad effects of pesticides. Picture: Rivers and other water sources may be affected by pesticides. Flooding may cause additional problems.