Question

Read the following statements carefully regarding rainwater harvesting and choose the correct option.

1. Rainwater harvesting helps to capture and store rainwater.
2. Groundwater table is declining due to overuse.
3. Rainwater harvesting increases water availability for use.
4. Check dams help in recharging groundwater.

Options

• Only i, ii and iii are correct.

• Only ii, iii and iv are correct.

• Only i, iii and iv are correct.

• Only i, ii and iv are correct.

Answer 1

Only i, iii and iv are correct.

Explanation:

Rainwater harvesting increases water availability by gathering and storing rainfall. Checking dams are one type of rainwater collection method that aids in the restoration of groundwater. While the groundwater table is decreasing owing to misuse, it is not directly related to rainwater collection and hence is not included.