1.   As well as not functioning in a submersed situation, dying cells, releasing adverse substances will pollute the water.

2.   However, it is all too easy to overfeed and pollute the water and kill the babies that way.

3.   Weeping willow roots undermine the foundations of concrete pools and their leaves pollute the water with a toxic chemical akin to aspirin.

4.   There is a danger that agricultural chemicals will pollute the water and kill off the wildlife.

5.   The waters are being polluted by mercury, oil and silt as a result of the mining.

6.   A recent study showed that polluted mine water would start to flow into the River Wear within three months of pumping coming to a stop.

7.   A fetid stream ran through the prison camp, downstream from the Confederate camp, meaning the water was polluted before it even reached the prisoners.

8.   Drilling also pollutes the water, they say, while pipelines needed to transport oil and gas create hazards when crossing coastal wetlands.

9.   Environmental officials say the leak continues to pour tons of waste into the Boac River, polluting the water, killing fish and destroying nearby crops.

10.   For instance, the aquarium urges consumers to avoid farmed salmon because the ocean pens in which they live can pollute the water with feces and spread disease.