This is pure BS again. Humans have screwed up the environment tremendously, and now we want to do sonic testing for possible gas and oil deposits to make the rich even richer.
"The cannons fill waters shared by whales and turtles with sound waves 100 times louder than a jet engine."
Oil exploration linkThis sounds almost like the testing they are doing off the NJ coast in the name of science right now.
Between PETA, our idiotic government and other organizations there will be no place left to fish.
Tight Lines,
Bob G