Environmental Issues
High angle view of buildings against sky during sunset
Close-up of silhouette hand against sky during sunset
Hong kong panorama
Close-up of forest fire
Helicopter flying against fire on mountain
High angle view of trees in forest
Low level clouds in the city of kuala lumpur malaysia against the sky.
High angle view of man throwing dirty plastic bottle in trash bag
Scenic view of coal mine
Low angle view of smoke explosion against clear sky
Low level clouds above the city of kuala lumpur, malaysia
Trees in forest during autumn
Aerial view of rocks by sea
Close-up of hands holding mushroom
People burning dried twigs on field
Cropped hands of man making marijuana joint on grass
Silhouette helicopter extinguishing forest fire while flying over mountain
Scenic view of lake and mountains against sky
Scenic view of pine trees by mountains against sky
Portrait of male worker standing in illuminated recycling plant
Rear view of woman standing by burning garbage at junkyard against sky
Low angle view of smoke stacks against sky
Sf bay area
Aerial view of landscape against sky
High angle view of smoke emitting train on railroad track
Man carrying christmas tree on snow covered farm against sky
Close-up of hand holding fish
Scenic view of snowcapped mountains against sky during winter
Person holding plastic bottle with coral picked up from the ocean
Scenic view of mountains against clear sky
Young woman jumping on garbage bins
Chimney by sand against clear sky
Aerial view of illuminated city against sky during sunset
Low section of man with reflection in water
Yellow smoke emitting from distress flare being held by young man
High angle view of ice on water
Rumah jomblo against sky
Scenic view of snowcapped mountains against sky
View of hong kong harbor during foggy weather
Scenic view of snowcapped mountains against sky
Close-up of hand in water
Girl with globe on the beach
Aerial view of landscape and mountains against sky
Glaciar perito moreno, calafate, argentina
Smoke emitting from factory against sky during sunset
Portrait of young woman against plants
Factory by lake and mountain
Panoramic view of snowcapped mountains against sky
Low angle view of smoke stack against sky
Aussichtspunkt waid
Close-up of hand holding plant against black background
High angle view of buildings in city
Young business people discussing in front of green plant wall
High angle view of modern buildings in city
Scenic view of snowcapped mountains against sky
Young woman in tree
Portrait of man standing against frozen lagoon
Scenic view of snowcapped mountains against sky
Aerial view of buildings in city against sky during sunset
Panoramic view of floating icebergs at jökulsárlón glacier lagoon, vatnajökull, iceland
Scenic view of landscape against sky during sunset
Scenic view of frozen lake against sky
Man walking at landfill
High angle view of bottles floating on lake
Scenic view of sea against sky
Cropped image of person holding leaves over field
Woman with arms raised standing on field against sky
High angle view of boat in sea
Scenic view of snowcapped mountains against sky
The man's hand held a tea leaf
Scenic view of frozen lake against sky
Global warming
Aerial view of bulldozer on sand
Global warming
Illuminated smoke emitting from factory against sky at night
Scenic view of snowcapped mountains against sky
Landscape of glacier in greenland
Bubbles in sea
High angle view of buildings in city
High angle view of townscape against sky
Cropped image of woman picking plastic bottle from lake
Cropped image of hand holding ice against jokulsarlon lake during winter
High angle view of sea
Panoramic view of frozen lake against cloudy sky
Full length of boy running on garbage dump against sky
Mount semeru with a beautiful cloud crown, east java, indonesia.
Scenic view of snowcapped mountains against sky
Scenic view of ice formations by sea against sky
Low angle view of snowcapped mountain against sky
Asian woman with sunglasses see to sky for her boyfriend take photo with wind turbine background
Scenic view of snowcapped mountains against sky
Smoke stacks against clear sky
frozen lake against sky
Scenic view of frozen sea against sky
Scenic view of silhouette field against sky
Cropped hands of children gesturing amidst logs
Scenic view of lake by mountains against sky
Side view of man walking on woodpile in forest during foggy weather
Low angle view of smoke stacks against sky
Cropped hands of people touching plants