Question

what causes water pollution

Answer 1

Answer:

Major sources of water pollution are discharge of domestic and agriculture wastes, population growth, excessive use of pesticides and fertilizers and urbanization. Bacterial, viral and parasitic diseases are spreading through polluted water and affecting human health.

Explanation:

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Answer 2

Explanation:

Water pollution occurs when unwanted materials enter in to water, changes the quality of water [1] and harmful to environment and human health . Water is an important natural resource used for drinking and other developmental purposes in our lives . Safe drinking water is necessary for human health all over the world. Being a universal solvent, water is a major source of infection. According to world health organization (WHO) 80% diseases are water borne. Drinking water in various countries does not meet WHO standards . 3.1% deaths occur due to the unhygienic and poor quality of water