Define water pollution, point source pollution, and non-point-source pollution. Which of the two point source or non-point-source is easier to identify? Which is easier to legislate? Which currently poses the greatest threat to fresh water?
The Science Behind the Stories Define water pollution, point source pollution, and non-point-source pollution. Which of the two point source or non-point-source is easier to identify? Which is easier to legislate? Which currently poses the greatest threat to fresh water? Book for course is Essential Environment: The Science Behind the Stories