The reservoir of water present above the impervious layers of rocks is called _____.

Complete the given crossword.

Across

1. another name of water cycle.

3. makes up 98% of the fresh water on the planet.

5. process of removal of salt from sea water.

6. resources that do not get depleted with constant use

Down

2. setting up of new factories and industries.

4. process of seeping of water under the ground.