pollutions

reduction of pollution at source.

to prevent the pollution of the environment

carbon monoxide pollution

the level of pollution in the air is rising.

low-level ozone pollution is the real culprit.

pollution had become a dead issue.

The main source of Dioxin pollution is rubbish cineration.

a clamor in the press for pollution control.

The new law will reduce pollution of the rivers.

health effects of fluorine pollution

This article summarized the indicating function of bryop hyte to air pollution, heavy metal pollution and mineral resources.

a report linking ill health with industrial pollution

The countryside has been ravaged by pollution.

All pollution is simply an unused resource.

a survey by the government’s water pollution watchdog

a commission to investigate a link between pollution and forest decline.

pollution could bring the authority's name into bad repute.

California's air pollution guidelines are stringent.

problems respecting air pollution in cities

We must abate the noise pollution in our city.

Our topic was environmental pollution and protection.

That layer of hazy air pollution above big cities?

They clean up our pollution, our carbon.

We want less pollution in the air.

A pollution warning system is being established.

Such music is pollution to the ear.

Some of it is just air pollution.

The plan will give states more leeway to regulate air pollution.

But there would be no pollution on Mars.

We are addressing issues like air pollution, water pollution and sustainable development.