Dead, leafless trees and a landfill form the frame for chimneys pumping out white smoke in the distance. Zoom out to reveal heavily degraded land.

Close up of a pile of rusting oil drums, cans and tyres on the bank of a river.

Door swings open toward camera into empty police cell in police station, room contains a bed and a toilet

Silhouette of factory structure against dramatic sky with clouds moving past

Close view of smoke coming out of top of industrial chimney, next to tower block against orange sky

Point-of-view shot through windscreen of train approaching local train station in rainy weather, windscreen wipers move across the windscreen and train comes to a stop at platform

Mass of people in winter clothing walking along crowded street with mainly bobbing head and shoulders seen, image has been made to look very grainy

Close view of tops of two factory chimneys belching and puffing steady stream of smoke upwards against cloudy sky

Wide shot of white smoke rising out of factory chimneys with hillside in the background.

MS of a pylon in the foreground with industrial complex in the background churning out smoke.

Wide shot of dead small, twiggy trees standing in a river which is blanketed in oil. Camera pans to show the embankment covered in garbage.

Sequence of shots showing lines of cars slowly moving towards camera in traffic queue along motorway/freeway in China

A row of old, decaying chimney tops.

General view of industrial buildings on London skyline seen through smog, one large chimney is seen against cloudy and foggy haze with some smaller chimneys in foreground emitting smoke

Medium close up of grey smoke billowing out of factory chimneys and in to the sky.

Pan across a row of old, decaying chimney tops.

Large industrial chimney in smoggy surroundings in between two tower blocks

Close view of stream of black smoke puffing and belching upwards

View of empty police cell in police station, room contains a bed and toilet, cell door then slams shut

Close view of tops of two factory chimneys, one belching a stream of black smoke upwards

Mid shot of a factory chimney seen through clouds of thick, white smoke. Zoom out to reveal several chimneys and factory buildings.

Wide shot of leafless trees dying in the foreground and rising white smoke shrouding a pale blue sky in the distance.

A stock broker sits with his head in his hands and turns to look at board showing a graph of falling stock prices.

A large rock is intermittently consumed by crashing waves and whitewash. Grey storm clouds threaten overhead.

Wide shot of hills and dark clouds with pond in foreground. Camera pans to reveal factories and chimney smokestacks churning out pollution.

Wide shot of blue sky and clouds. Camera tilts downwards to show brown smoke rising from factory chimneys and turning the sky yellow.

Wide shot. A blue sky peeps through a blanket of dark, low clouds that torment a wide lake.

Raindrops falling into a puddle of water developing on dry land.

A blue sky and white sun peek through shrouding white smoke rising from chimney smokestacks. Camera pans to reveal urban landscape on a sunny day.

Time-lapse speeded up shot of muddy ground drying and cracking quickly around decayed white wildebeest skull with one horn

General view of line of factory chimneys in silhouette belching black smoke against partially clear sky at sunset

Close view of top of factory chimney belching brown/black smoke with poles and wires crossing the screen in silhouette

Wide shot of silhouetted factory chimneys churning out grey smoke into sky, with clouds, smoke and bursts of sunshine, in Quebec.

General view of factory chimneys in silhouette belching black smoke against yellow sky at sunset

Medium shot of a leafless, twiggy tree in winter. Blue sky and white clouds hang above.

Unrelenting rains shroud the Australian outback in a thick, grey, mist. In the foreground, violent winds cause trees to bend dramatically.

Medium close up of a chainsaw slicing through the trunk of a tree in French Guiana.

Back view of motor cars coming to a stop in traffic queue

Wide shot of dark stormclouds in Southern Africa lingering over dry, flat ground. Camera pans to reveal the boundless landscape.

Two shots showing silhouette of factory structure against dramatic sky with clouds moving past

Lines of cars and vans slowly moving towards camera in traffic queue on motorway

Close view of tops of two chimneys belching smoke with poles and wires crossing factory structure in silhouette

Single smoking factory chimney seen on the horizon in the distance with trail of black smoke emanating over darkened skyline of town rooftops, the smoke passes over bright sun