Environmental problems of the hydrosphere.

Pollution of the water shell of our planet is associated with the following factors:

First, the industry discharges industrial wastewater into rivers, canals, etc .;

Secondly, agriculture leads to the pollution of water bodies with waste waters from the fields, after irrigation and treatment with fertilizers and various pesticides;

Thirdly, the transportation of oil and oil products across the World Ocean leads to its pollution.

Water is the source of life. If earlier it was considered an inexhaustible resource, today there is an acute shortage of high-quality fresh water in many countries of the world.