1.   Lawrence River, where she takes samples from polluted water and instructs local residents in environmental sciences.

2.   Most non-fishkeepers add too much food to the pond resulting in polluted water and the loss of your fish.

3.   The mine was shut down last August after a spill of polluted water from a waste pond flowed into a nearby river.

4.   The women return to their daily treks to distant rivers, springs or canals to collect polluted water.

5.   Polluted water sources are a hazard to wildlife.

6.   Polluted water lessens crop yields.

7.   ...foul polluted water.

8.   People cannot swim in the polluted water.

9.   Biological tracers placed on farms can be used to match against samples of polluted water.

10.   Careful restoration work had turned the once polluted waters of the river crystal clear, and created a thriving breeding ground for fish.