Question

Do you know of any activity which may be polluting the water source?

Answer 1

Hint: Water pollution can be caused in a number of ways, one of the most polluting reasons is the discharge of wastes. Indirect sources of water pollution include contaminants that enter the water supply from soils or from the groundwater systems and from the atmosphere through the rain.

Complete step by step answer: There are many sources for pollution of water such as:
i. The sewage and wastewater discharge into the freshwater body.
ii. The acid rain and oil spill in the water body.
iii. Global warming.
iv. The discharge of wastewater from homes.
v. The dumping of industrial waste into the river.
vi. Cleaning of clothes and bathing of animals in the river.
vi. Discharge of plastics and polythene bags into the water.
Water pollution occurs when unwanted materials enter into the water and as a result of which, the quality of water becomes deteriorated which is harmful to the environment and human health. Water is a very important natural resource used for drinking and other developmental purposes in our lives. Safe drinking water is necessary for human health. Being a universal solvent, water is a major source of infection. According to the world health organization (WHO) most of the diseases are waterborne.

Note: Water pollution is a global issue and the world community is facing the worst results of polluted water. The 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 the polluted water and affecting human health.
It is recommended that there should be a proper waste disposal system and the waste should be treated before entering the river.