Question

Definition, causes and effects of air pollution seminar

Answer 1

Answer:

Air: Our planet earth has endowed us with the basic necessities like air, water ,food etc....

among these air is one of the most important substance for existence of life

Air pollution:when the air contains undesirable substance, generated by the activities of man or nature such that their concentrations interferes with human health or is injurious to plants or animals,it is said to be air pollution.

the undesirable substance are called pollutants such as CO,CFS,O3 ozone

Causes:

• burning of fossil fuels
• volcanic eruption
• agricultural activities
• pollination
• deforestation
• emissions from industries and vehicles
• forest fires
• lack of sense by people

Effects:

• acid rain
• global warming
• ozone depletion
• respiratory problems
• heart diseases
• lung cancer
• long term damage to people's brain ,nerves etc......
• asthma