His words had a great influence.

That decision had a bad effect on our project.

This compound word comes from English.

Learning how to use compound verbs is important for understanding Japanese grammar.

Compound nouns are a very important part of Japanese grammar.

A new play structure has been installed in the park.

The air in this area is greatly affected by pollutants emitted from factories.

This polluted water could potentially harm our health.

Soil pollution in this area has become serious due to years of industrial activity.

Air pollution is having a serious impact on the health of the planet.