11.   All are toxic, all are potentially lethal to aquatic life and wildlife, and all pose danger to humans in sufficient concentrations.

12.   He built a barrier between them and, leaving one side as a control, used the other to gauge the effects of water chemistry on aquatic life.

13.   Here you can come nose to nose with sea turtles, stingrays, bonnethead sharks and every kind of freshwater fish and aquatic life imaginable.

14.   High levels of the radiation have been linked to skin cancer, crop damage and the destruction of aquatic life.

15.   In fact, the sea is so rich in aquatic life that its brown pelicans have stopped diving for dinner.

16.   In other cases the report found that roads were not properly built, resulting in excessive siltation of streams and harm to aquatic life.

17.   Increased water degradation from erosion and siltation, which can choke fish and other aquatic life and make water unfit for drinking.

18.   It produces algae that absorbs oxygen, killing fish and other aquatic life.

19.   It is lethal to humans and animals in large dosages and can kill birds, fish and other aquatic life at far smaller concentrations.

20.   Not everything about acid rain is clear, like the rich blue of certain mountain lakes that signifies the complete loss of aquatic life.