POLLUTANTS
POLLUTANTS
That substance which have a worst effect on human life and environment is called POLLUTANTS.There are two types of pollutants
- Primary Pollutants
- Secondary Pollutants
PRIMARY POLLUTANTS
That pollutants which are produce due to the activities of human and harmful for the atmosphere is called PRIMARY POLLUTANTS.
EXAMPLES
- When natural sources like coal,petroleum gas,wood etc are burnt in the air they pollute the air and causes air pollution
SECONDARY POLLUTANTS
That pollutants which produce by the reaction of primary pollutants with air directly and indirectly is called SECONDARY POLLUTANTS
EXAMPLE
- When carbon mono oxide react with air then it produces a smog type formation in the air which effects the human health badly
DESEASES
- Lunges deseases
- Cancer
- Skin problem
- Asthama
- Emphysema
nic..
ReplyDeletethanks
Delete