polluting farmers

At last the shoe is on the other foot.

Farmers accusing Cougar of polluting have been told that they are most likely to blame.

http://www.abc.net.au/news/2011-11-01/some-bore-contaminants-from-agricultural-source-report/3612234?section=business

I think all farmers should be subject to the same environmental regime as Cougar. I think you might find that there practices leave a lot to be desired.