Water

Name two activities which lead to the formation of sewage.

Mention any three purposes for which distilled water is suitable? 
 

Is pure water fit for clinking? Justify.

What is meant by rainwater harvesting?

Rainwater harvesting relates to

Why is water important?

Water is used for _____ by plants. 

Explain two types of rainwater harvesting methods.

Give two examples of: Types of rainwater harvesting system.

World Water Day is celebrated on:

Read the following passage and answer the question.
Raj visited his ancestral village during his summer vacation. One day he saw a water tanker supplying water to nearby houses. He convinced his grandfather to talk to the people in the locality and to start harvesting rainwater.
What is rainwater harvesting? And how will this provide a solution to the problem that they are facing?

What are the ways of rainwater harvesting?

Describe the method of rainwater harvesting.

Define rainwater harvesting.

Rainwater harvesting helps in recharging the groundwater.

What is rainwater harvesting?

Domestic and industrial activities are sources of wastewater.

Mention any two sources of wastewater.

Explain the importance of water for living organisms.

World water day is celebrated on December 18.