This time it's the nitrates coming out of the Mississippi River robbing oxygen from the Gulf of Mexico:
Dead Zone spreads across the Gulf of Mexico
Agricultural capitalism may end for the sole reason that it will be time for the human race to clean up the mess it's made.
In other water news: Water Offers Deadly Relief in a Blistering Iraqi Slum. This seems to have a lot to do with the privatization of Iraq. When survival is privatized, nobody takes care of the public services.