He found a leaf floating on the surface of the water.

The economy of this region has been greatly revitalized due to the development of water transportation.

His level of Japanese is very high.

This dam generates electricity using waterpower.

The underground 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 started singing drunkenly at the bar.

This thermometer uses mercury.

He performs worship at the shrine every day.