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