Question

What is the difference between air pollution and water pollution?

Answer 1

	Air Pollution	Water Pollution
1.	Pollution of air by harmful substances is called air pollution.	Pollution of water by harmful substances is called water pollution.
2.	It is caused by pollutants such as smoke, dust, harmful gases and particulate matter.	It is caused by pollutants such as sewage, industrial waste, pesticides and fertilisers.
3.	It mainly affects the respiratory system and causes breathing problems.	It mainly affects aquatic organisms and makes water unsafe for use.
4.	Major sources include automobiles, industries and burning of fuels.	Major sources include sewage, industrial effluents and agricultural runoff.