Pollution control is about action in the field and getting results.

Water quality, erosion, and pollution control have become important issues in China's relations with other countries.

Its first use as a commercial energy source came about because it had obvious benefits for pollution control.

Environmental Technology business activities include alternative energy, water treatment, pollution control and waste management.

Central to the green bill is the introduction of integrated pollution control.

An example of the detective work which pollution control involves.

The act also introduces the idea of integrated pollution control.

Again, after a period of closure, this company improved its pollution control.

The rule requires payment into a fund for pollution control.

But if one looked at pollution control in Russia's cities, it's horrible.