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.

Chemical pollution has a serious impact on the health of the Earth.

We should seriously address the issue of water pollution.

Genetic contamination may have serious impacts on biodiversity in the natural world.

This area is affected by multiple contamination.

This area is off-limits due to radioactive contamination.

We should recycle to prevent environmental pollution.

This area is affected by background pollution.

His nature is very kind.