1.  A dead fish in the aquarium will Decompose rapidly, fouling the water badly.

2.  ...foul polluted water.

3.  Disease was also a concern, with livestock carcasses rotting, and sewage overflow, fuel, farm chemicals and manure fouling the water.

4.  Environmentalists long have contended that cattle ruin stream banks by eating young trees, fouling water, overgrazing forage and otherwise causing erosion.

5.  One such case is that of Dino Cervantes, a New Mexico farmer who pleaded guilty to fouling local waters with runoff from water used to wash his plants.

6.  State officials worry that construction will inevitably foul the waters and damage the habitat.

7.  That explains the intense and deeply personal disputes between people whose water has been fouled and the livestock farmers they blame for the contamination.

8.  That plan had run into protests from environmentalists and residents, who maintained that the sediment could escape from the pits and foul the water.

9.  The monkeys ran wild, devouring mangrove shoots, denuding trees, fouling the water with waste.

10.  The problem with this process, Rosenbloom said, is that it uses a lot of energy and fouls the water.