MEDIUM
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Why watering plants and grass in the early morning is a way to conserve water?

60.42% studentsanswered this correctly

Important Questions on Water: A Precious Resource

MEDIUM
World Water Day is celebrated on
EASY
You can save water by taking a shower in place of bath with a mug.
EASY
How can you minimise the wastage of water at home?
MEDIUM

The Indus Valley civilization, that flourished along the banks of the River Indus and other parts of western and northern India about 5000 years ago, had one of the most sophisticated urban water supply and sewage systems in the world. The fact that the people were well acquainted with hygiene can be seen from the covered drains running beneath the streets of the ruins at both Mohenjo-daro and Harappa. Another very good example is the well-planned city of Dholavira, on Khadir Bet, a low plateau in the Rann in Gujarat. One of the oldest water harvesting systems is found about 130 km from Pune along Naneghat in the Western Ghats. A large number of tanks were cut in the rocks to provide drinking water to tradesmen who used to travel along this ancient trade route. Each fort in the area had its own water harvesting and storage system in the form of rock-cut cisterns, ponds, tanks and wells that are still in use today. A large number of forts like Raigad had tanks that supplied water. 

In ancient times, houses in parts of western Rajasthan were built so that each had a rooftop water harvesting system. Rainwater from these rooftops was directed into underground tanks. This system can be seen even today in all the forts, palaces and houses of the region.

Underground baked earthen pipes and tunnels to maintain the flow of water and to transport it to distant places, are still functional at Burhanpur in Madhya Pradesh, Golkunda and Bijapur in Karnataka and Aurangabad in Maharashtra.

How do we conclude that people in the Indus Valley civilization were well acquainted with hygiene?
 

MEDIUM
What is meant by conservation of water? Suggest three methods to conserve water.
EASY
Conservation of water is the duty of the government not us.
HARD

When is world water day celebrated? (March 22/February 22)

EASY
Which of the following does not result in the conservation of water?
EASY
When do we observe the World Water Day?
EASY

The Indus Valley civilization, that flourished along the banks of the River Indus and other parts of western and northern India about 5000 years ago, had one of the most sophisticated urban water supply and sewage systems in the world. The fact that the people were well acquainted with hygiene can be seen from the covered drains running beneath the streets of the ruins at both Mohenjo-daro and Harappa. Another very good example is the well-planned city of Dholavira, on Khadir Bet, a low plateau in the Rann in Gujarat. One of the oldest water harvesting systems is found about 130 km from Pune along Naneghat in the Western Ghats. A large number of tanks were cut in the rocks to provide drinking water to tradesmen who used to travel along this ancient trade route. Each fort in the area had its own water harvesting and storage system in the form of rock-cut cisterns, ponds, tanks and wells that are still in use today. A large number of forts like Raigad had tanks that supplied water. 

In ancient times, houses in parts of western Rajasthan were built so that each had a rooftop water harvesting system. Rainwater from these rooftops was directed into underground tanks. This system can be seen even today in all the forts, palaces and houses of the region.

Underground baked earthen pipes and tunnels to maintain the flow of water and to transport it to distant places, are still functional at Burhanpur in Madhya Pradesh, Golkunda and Bijapur in Karnataka and Aurangabad in Maharashtra.

Which system is still functional at Burhanpur?

EASY
List two non-renewable resources?
MEDIUM
Which of the following increases the rate of percolation of rain water into the soil?
MEDIUM
Why was water conservation not a major issue 20 years back?
MEDIUM
Nitika studies in class 7. One day, she studied water in her science class. She came home, called her friends, prepared pamphlets on the tips to save water and distributed in her colony.
(a) Why do you think that saving water is important for us?
(b) What can we learn from Nitika?
 
MEDIUM
Suggest the ways to minimise the wastage of water at individual level.
MEDIUM
 What is conservation? What all can we do to protect and conserve the environment?
EASY

When is the 'World Water Day' celebrated? Why is it celebrated?

HARD
Why is the conservation of water more relevant today than about ten decades back?