This river is polluted with contaminated water.

He believes in the god of water.

The raw water in this area is very clean and delicious.

He received holy water at the church.

This lake is fresh water, and you can drink it.

He was earnestly desiring success.

He could not hide his earnest desire for success.

I tip my hat to his wonderful performance.

I really take my hat off to his efforts.

This area needs construction for sand arrestation.