This area is affected by multiple contamination.

We should seriously address the issue of water pollution.

We should recycle to prevent environmental pollution.

This area is off-limits due to radioactive contamination.

This area is affected by background pollution.

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

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.

This polluted water could potentially harm our health.

His nature is very kind.