NEET BIOLOGY

Detailed explanation-1: -What human activities cause water pollution? Human activities that generate domestic sewage and toxic waste cause water pollution by contaminating water with disease-causing microorganisms and poisonous substances. Oil spills are another source of water pollution that have devastating impacts on surrounding ecosystems.

Detailed explanation-2: -Causes of water pollution Human beings are the main reason for the contamination of water, which can be affected in many ways: Industrial waste: there are still many companies that fail to treat their waste and end up pouring huge quantities of contaminants from their industrial processes into rivers and the sea.

Detailed explanation-3: -Water pollution destroys important food sources and contaminates drinking water with chemicals that can cause immediate and long-term harm to human health. Water pollution also often severely damages aquatic ecosystems. Rivers, lakes, and oceans are used as open sewers for industrial and residential waste.