Engineering Clean Water

Front

What is the main reason for water contamination in Bangladesh?

Back

Sewage water seeps in through cracks in pipes.

Front

What happens if an area receives a large amount of rainfall?

Back

The groundwater in the area will increase.

Front

What are harmful substances that dirty the environment called?

Back

Pollution.

Front

What is the main cause of sickness from drinking contaminated water?

Back

Dangerous germs.

Front

What is the process called when water dries up and goes back into the air?

Back

Evaporation.

Front

What is the term for the process of making water clean and safe to drink?

Back

Water Purification.

Front

What is the term for the introduction of harmful substances into the environment?

Back

Pollution.

Front

What are tiny living organisms that can cause disease in water?

Back

Germs.

Front

What is the term for the natural process of water moving from the ground to the atmosphere?

Back

Evaporation.

Front

What is a common method used to remove impurities from water?

Back

Filtration.