Humanities

The contamination of our environment by harmful substances is known as ________________.

• contamination

• littering

• disposing

• pollution

Harmful substances that contaminates the environment are known as ______________.

• pollutants

• sewage

• trash

• waste

Which of these is an effect of air pollution

• cancer

• breathing difficulties

• malaria

• cold

This picture depicts _________________.

• air pollution

• water pollution

• land pollution

• noise pollution

This picture depicts ________________

• water pollution

• air pollution

• land pollution

• noise pollution

What do you think would happen to all living organisms in this picture?

Which of these is a cause of water pollution?

• Oil spillage

• Smoke from cars

• Smoke from factories

• Noise from the market

This picture depicts __________.

• land pollution

• air pollution

• water pollution

• noise pollution

What will happen to people who drink this water without purifying it first?