This factory is discharging a large amount of waste water into the river every day.

We should strive to protect water resources.

This skin toner is indispensable in my skincare routine.

He was making and drinking sugar water.

This polluted water could potentially harm our health.

Please close the kitchen faucet.

Mizuazusa is my best friend.

I live in Yakusui, Oyodo.

In this forest, various organisms live by building a relationship of mutualism.

In ancient Japan, the Housou clan played an important role.