"Our members have gotten behind it and witnessed a 50 percent reduction in pollution."

More recent studies are also preferred because of possible changes in pollution mixes, medical care, and life style over time.

They stopped pumping water from the lake because of the increase in pollution.

Your people should notice an almost immediate drop in pollution.

This total approach to resource management results in less pollution and lower production or service costs.

The control programmes have brought about some reduction in pollution.

The government claims that economic growth is outstripping the increase in pollution.

However, a result of this rapid development has been the rise in traffic and pollution.

Emerging countries such as Vietnam are starting to feel the effects with a sharp increase in pollution.

They rank No. 1 out of all 50 in industrial pollution.