Question

Give definition of water pollution. Mention the effects of water pollution?​

Answer 1

Answer:

definition of water pollution:-

In other words, it is toxic water that cannot be drunk or used for essential purposes like agriculture, and which also causes diseases like diarrhoea, cholera, dysentery, typhoid and poliomyelitis that kill more than 500,000 people worldwide every year.

effects of water pollution :-

Water pollution occurs when harmful substances—often chemicals or microorganisms—contaminate a stream, river, lake, ocean, aquifer, or other body of water, degrading water quality and rendering it toxic to humans or the environment.

Answer 2

water pollution

water pollution is the contamination of water bodies usually caused due to human activities. water pollution is any change in physical, chemical and biological properties of water that will have a detrimental consequence of any living organism.

effects of water pollution

1. diseases: water pollution caused typhoid, cholera ,hepatitis and various other diseases.
2. effects the food chain:it effect the aquatic animals which are then consumed by human.
3. eutrophication:encourage the growth of algae.bacteria feeds the algae and this decrase the amount of oxygen.