An oil rig stands in the ocean.

MOT 1936: COAL MINERS: Miners walking donkeys. Coal miners on cart going into mine. Dirty coal miners walking away walking up stairs. United Mine Workers of America door. John L. Lewis in office.

Following shot of an approaching train.

Cars cross the Arizona-Nevada border on the Hoover Dam.

Passengers exit and enter a bus.

Bert Cunningham of the Long Island Power Authority touts the use of compact fluorescent light bulbs.

General Electric's hybrid train moves along a track.

A car drives by a field of wind turbines..

Huge jets of water from Three Gorges Dam in Yangtze River, Yichang, Hubei Province Available in HD.

A geyser erupts.

Solar panels tilt to track sun, Spain

Diggers dump coal onto lorries in coal mine, UK

lever turned - HAS water shoots from holes at Boulder Dam - great shots water - aerial dam-silent

Hot boiling volcanic mud spurts into the air, Rotorua, North Island, New Zealand

Hot boiling volcanic mud spurts into the air, Rotorua, North Island, New Zealand

NORTHERN USA: COLLIERY: HD VARICAM: * Coal falling down from automated machinery, equipment onto feeder, conveyor belt side, moving sliding coal up frame, dust in air, trees distant BG. No people, volatile, toxic, methane, dangerous, Environmental Impact

NORTHERN USA: COAL MINE: HD VARICAM: WS Scaffold covered Appalachian Mountains rockface mine opening w/ gray/white smoke rising out of entrance, Personnel Carrier (diesel, battery powered, electric) w/ lights on, moving out, stopping under scaffold.

NORTHERN USA: COLLIERY: HD VARICAM: TU Coal dropping from high conveyor, TD streaming coal, coal pile FG w/ falling coal landing behind shadowed pile, trees BG. Mining operation, energy, Environmental Impact, Gob pile, pyrite, iron sulfide, pollution.

A hand turns off a light switch on a wall.

The Trans-Amazonian Highway winds through the rainforest and past soybean fields. Available in HD.

A man places a gas nozzle into his vehicle's gas tank.

Environment Ministers from various countries pose for press cycling through New York city, USA

A nuclear cooling tower looms in the distance behind tall grass.