Water pollution causes:
Respiratory diseases
Dysentery
Deafness
High blood pressure
What do living and non-living things make up?
Society
Country
World
Environment
Non-degradable substances left in the soil lead to:
Soil pollution
Noise pollution
Air pollution
Water pollution
What do farmers use to kill weeds?
Chemicals
Fertilizers
Pesticides
Food waste
Which of the following leads to ear problems?
Soil pollution.
What are the effects of pollution?
A number of disease
Disease free nature
Happy society
All of these
Find out the degradable substances out of these.
Dry grass, cow dung, vegetable waste
Glass, rubber, paper
Plastic bag, glass, tyres
Grass, paper, plastic
The scientist who studies about environment:
Environmentalist
Ecology
Ecologist
Surroundings
Why do people cut down forest?
Do make space for cities and farms.
For hunting.
For development process.
Both a and c
What does World Wildlife Fund encourage?
People to save forest.
People to save wildlife.
Both a and b
People to destroy forests