Such men lose nothing by friction or waste of energy; they work with the ease which is born of toil.

Overfishing by foreign vessels and toxic waste dumping were also major causes for concern at their annual summit.

It was polluted by waste from the Panguna copper mine.

Knowles believes it comes from a mine or was polluted by organic waste.

As for waste it depends what you mean by waste.

If there is any real threat not only to the environment but also to human beings, it is that posed by atomic waste.

In an environment blighted by waste and extravagance, let us be Thrifty.

Along the river mouths there are extensive wetlands once rich in fish and crabs but now polluted by industrial waste.

All by products and waste is milled and used.

Already limited fresh water becomes polluted by human and industrial waste.