Other big names taking to the stage on Sunday included Blondie, My Chemical Romance, Pulp and Scottish talents Calvin Harris and KT Tunstall.

BBC: T in the Park: Foo Fighters bring festival to a close

Chemical manufacturing, petroleum refining, pulp and paper and iron and steel manufacturing dominate industrial energy use.

FORBES: The Case for A Federal Cogeneration Standard

As Voss' photographs illustrate, pulp and paper, tanning, chemical and other factories set up shop along the banks of China's rivers and simply dump their waste into the water.

CNN: Economic miracle, environmental disaster