But many turned their backs on the Hudson in the mid-20th century, as river pollution worsened.

The river pollution is spreading and helping to cause dead zones in the open seas.

Eliminating river pollution as a result of mining is imperative.

This in turn leads to further addition to river pollution.

Some sources state that a cause of the many deaths may well have been the river pollution from a nearby gasworks.

The loan is also to be used to fight river pollution, protect wildlife and train environmental officials.

Beaches were closed for a spell due to river pollution.

We also want to create public awareness regarding river pollution," he said.

The fine was the largest ever imposed for river pollution in the UK.

A new method of catching fish is being used to test for river pollution.