Pollution (10)

Types and sources of pollution; major pollutants

Biodegradable and Non-biodegradable wastes

Effects of pollution on climate, environment, human health and other organisms; control measures

One gaseous compound which depletes the ozone layer
Carbon monoxide is dangerous when inhaled
Acid rain is harmful to the environment
Study the picture given below and answer the following questions:
Which one of the following is non-biodegradable
A strong chemical substance which is used on objects and surfaces in our surroundings to kill germs
Which one of the following is a Greenhouse gas
The prime source of chlorofluorocarbons
Cutting of trees should be discouraged
The type of waste generated in hospitals and pathological laboratories
The pollutants that cannot be broken down to simple and harmless products
Given below is a representation of a kind of pollution
The process causing an undesirable change in the environment
Study the picture and answer the questions