Which is the most prevalent source of agricultural water pollution?
A) pesticides
B) irrigation
C) sedimentation
D) nutrients

Respuesta :

obash

Answer:

The most prevalent source of agricultural water pollution is pesticides

Explanation:

Pesticides are majorly inorganic compounds formulated to kill pests, vectors. it has been in existence for long, and also because of runoff its a major cause of water pollution as a result of excessive usage of it on farmland.

Most of the water pollution is caused by human activities. Pesticides are the most prevalent source of agricultural water pollution. Option A.

What is water pollution?

Water pollution can be defined as the abnormal accumulation of strange elements in the water with harmful consequences to natural ecosystems.

Water pollution involves all the possible ways in which any water body can be contaminated with harmful elements.

The most damaging source of water pollution is human activities, producing the biggest damage to natural ecosystems.

  • Direct pollution occurs when a strange element is thrown directly into the water. They can be thrown directly into a river, a lake, the sea, or the ocean.

  • Indirect pollution occurs when pollutants travel from other places and contaminate other masses of water.

What is a pesticide?

Pesticides are chemical substances that help to protect plants from other biotic elements that affect them, such as bacteria, fungi, insects, animals, and other nocive species.

These chemical elements are usually used in agricultural practices, becoming seriously dangerous and harmful for human life and for other species that consume food treated with these elements.

Pesticides are one of the most significant sources of water pollution. When pesticides are applied to cultures, a significant part gets in contact with the soil. When it rains or the culture is watered,

  • part of these chemicals drains into underground water
  • the other part is transported by superficial streams to other regions.

In both cases, chemicals end by polluting the area where they were applied and other water sources like creacks, rivers, lakes, and eventually the sea and the ocean. Pesticides can reach regions far away from where they were first applied.

The correct option is A). pesticides.

You can learn more about water pollution at

brainly.com/question/19920929

brainly.com/question/3831510

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