Groundwater Recharge

Q.

What can you as an individual do to reduce your consumption of the various natural resources?

Q. _____ and _____ harvesting are the two methods used to replenish groundwater.

1. Drip
2. Rooftop rainwater
3. Surface runoff
4. Sprinkle

Q. What best describes groundwater?

1. Non-renewable resource
2. Degradable Resource
3. Exhaustive resource
4. Renewable resource

Q. _______ is known to be the most efficient irrigation stem.

1. Sprinkler irrigation
2. Trickle irrigation
3. Surface runoff
4. None of the above

Q.

Explain the causes of water pollution.

Q. _______ is known to be the most efficient irrigation stem.

1. Sprinkler irrigation
2. Trickle irrigation
3. Surface runoff
4. None of the above

Q. At present we are losing groundwater at a rate ranging from 0.5 to 2 meters every year.

1. True
2. False

Q. Which of the following are some of the major activities involved in watershed development projects?

1. Digging of borewells to store water.
2. Building of small check dams across streams to slow the water flow.
3. Clearing of vegetation cover to clear the area for water.
4. Planting of grass to stem the flow of water.

Q. Which of the following are some of the major activities involved in watershed development projects?

1. Planting of grass to stem the flow of water.
2. Clearing of vegetation cover to clear the area for water.
3. Digging of borewells to store water.
4. Building of small check dams across streams to slow the water flow.

Q.

Water in a reservoir is

1. Inexhaustible resource

2. Nonrenewable resource

3. Renewable resource

4. Both A. and B.

Q. A process where water moves downward from surface water to groundwater is _______.

1. Groundwater recharge
2. Deep drainage
3. Deep percolation
4. All of the above.

Q. Which of the following are some of the major activities involved in watershed development projects?

1. Digging of borewells to store water.
2. Building of small check dams across streams to slow the water flow.
3. Clearing of vegetation cover to clear the area for water.
4. Planting of grass to stem the flow of water.

Q. In ancient India, there existed systems of _______.

1. Water purification
2. None of the above
3. Water discharge
4. Water harvesting

Q. _____ and _____ harvesting are the two methods used to replenish groundwater.

1. Drip
2. Rooftop rainwater
3. Surface runoff
4. Sprinkle

Q. Which industry among the following does not contribute to water pollution?

1. Chemical Industry
2. Electronic industry
3. Paper industry
4. Textile Industry