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प्रश्न
List two measures that you would suggest for the better management of water resources.
उत्तर
Two measures for the better management of water resources are:-
- Rainwater harvesting
- Construction of dams
संबंधित प्रश्न
Name the bacteria whose presence in water indicates the contamination with disease-causing micro-organisms.
Describe briefly the 'khadin' system of rainwater harvesting practised in Rajasthan.
Explain why, despite good rains, we are not able to meet the demand for water of all the people in our country.
Name some of the ancient structures used for rainwater harvesting by the rural people.
The pH of a sample of water collected from a river is found to be in the range of 3.5 to 4.5. The most likely reason for this is the waste being discharged into the river from a :
(a) soap and detergent manufacturing factory
(b) car battery manufacturing factory
(c) alcohol manufacturing factory
(d) plastic cups moulding factory
Answer the following question.
What is water harvesting?
Why is it important to conserve water?
March 22 is observed as ______.
Floating leaves have long ______ to enable the leaves to move up and down in response to changes in water level.
What are all the strategies used to support water conservation?
