2.6 Million Cubic Yards of Toxic Coal Ash Slurry Released in Tennessee Dike Burst.

Twenty million gallons a day. That's how much has been leaking from the Rondout-West Branch Tunnel originating in the Catskill Mountains and supplying much of New York City's water. Teams of divers live in a pressurized tank far below ground for a month at a time, working on repairing things, and breathing a helium-rich air mixture that makes them squeaky voiced. more inside