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salvador, bahia / brazil - july 15, 2015:  Landfill employee measures methane gas produced on site. The product is used as fuel from a thermoelectric power plant.
High altitude Gracier at Jade Dragon Snow Mountain, Yunnan Province, China
Bluebell Pool, in the West Thumb Geyser Basin in Yellowstone National Park
Cheerful female tourist of 46 is streaming from mountain forest
construction site for district heating - long-distance heating
The Tazlina River winds its way through anterior Alaska. Many beautiful scenes play out along the way.
A yellow pump-like system with a little sun glare from the left in the background of grass and trees
Sun rises over mountain range in distance
A mid adult man trekking in the Canadian Rockies in late summer.
Cute Woman in Winter Vintage Mountain Cloths in Follow Me - Come With Me  Gesture on a Beautiful Frost Landscape Background Close Up
The Caucasus Mountains. Mountain peaks in summer
Berner Oberland canton, Switzerland\nShe walks on a trail along a beautiful blue lake in the center of Switzerland.
The Sau reservoir, at historic low water levels
Warmer weather and rainfall have created higher water levels in the Copper River. Many warning are out concerning flood stage levels. A drone flight over the Copper River shows how high the River is. People traveling in and around this River need to use extreme caution. I
Hipster traveler standing on the big stone and enjoying of majestic view of Glacier Torre near Cerro Torre in Patagonia, Argentina
Stainless steel railings in the snow on the site near the bridge at night. Winter night, no people.
Rosaschi Ranch, East Walker River, Nevada.Fly Fisherman Using The Outhouse at Rosaschi Ranch, East Walker River, Nevada.
Repair Sewer Pipes At Amsterdam The Netherlands 6-7-2018
Trail leading to scenic forest area in Canada
This bridge crosses over the North   \nFork of the American River, it is known by many names but the colorful name No Hands Brides is most popula this is an entrance to the Western States Trail and is very popular. and on this March day under a cloudy sky it was very inviting.
Valve and pipeline, close-up, industrial images
Hiker in Whistler, BC, Canada with views of alpine peaks
Old rusty trolleys ar abandoned Kokkinogia copper mine in Mitsero, Cyprus
A woman is hiking on a dry small lake bed in  the Patagonian landscape of El Condor Estancia
autumn view from the bank of the Ai river in the area of the Ai pritesy on a cloudy day
explore--Man Photographing in Columbia ice
A mountain trail running along the rocky slope of the mountain, parallel to the turbulent flow of the turquoise river. Katun, Altai, Siberia, Russia.
Middle-aged tourist in walking path among the trees in Zdiar, Tatra Mountains in Slovakia
Rainy autumn weather over the Ural forests and the Usva River in the Gremyachinsky District of the Perm Territory. View from the top of the stone Usvinskie Stolby.
Woman enjoying solo travel in nature. Living an active lifestyle. Best ski resorts to visit in summer.
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Kanuti river Dalton highway and trans Alaska pipeline.jpg
Trans Alaska pipeline crossing wild river.jpg
Cessna 185 - Man standing next to a small old airplane.jpg
Small red water plane in water and man standing next to it.jpg
Aerial view of the trans Alaska oil pipeline.jpg
Man and women standing.jpg
Man standing at water diversion place.jpg
Man standing on creek bank vintage photo.jpg
Volunteers standing next to new wood duck houses.jpg
Man standing at the top of glacier and looking.jpg
Man standing by long old tree trunk in high grass.jpg
Man standing in big water tank with big hand net.jpg
Man stands next to an invasive species salt cedar.jpg
Man and woman standing on a ladder near the bird nest.jpg
Man stands near wild swaml aera nature.jpg
Man standing at edge of wetland area being taken over by invasive species.jpg
Man examines records survey information collected from the river.jpg
Two older men enjoying fishing from boat one man is standing and raising hat while showing the fish he just caught.jpg
Alaska salmon.jpg
Alaska wildflower.jpg
Alaska wildflowers.jpg
Main water pipeline.jpg
Pipeline crossing.jpg
Water pipeline.jpg
Sithylemenkat lake.jpg
Lone bale standing.jpg
Asian man face.jpg
Alaska range squall.jpg
Alaska scenery landscape.jpg
Alaska mountain range.jpg
Alaska cliffs landscape.jpg
Mountains in Alaska.jpg
Alaska shark fish.jpg
Native American man.jpg
Standing girl (1).jpg
Man fly fishing.jpg
Standing stone.jpg
A man photographed fishing.jpg
Man holding rockfish.jpg
Man driving bulldozer.jpg
Man renger.jpg
White tiny Alaska flowers.jpg
Valdez Alaska from distance.jpg
Aghileen pinnacles Alaska peninsula.jpg
Nowitna river area.jpg
Sunset Buldir island Alaska.jpg
Arctic national wildlife refuge Alaska.jpg
Polar bear in Arctic Alaska.jpg
Man kayaking toward cliffs.jpg
Sunset Alaska ocean.jpg
Autumn trees standing in water.jpg
A cold mountain creek in Alaska.jpg
Shakes glacier in southeast Alaska.jpg
Alaska range aerial view.jpg
Man climbing on mountain.jpg
Man driving survey boat.jpg
Standing wooden cache.jpg
Man on pond.jpg
Man in forest (1).jpg
Man observes sunset.jpg
Man stands on iced shoreline.jpg
Old man fisherman cleans fish.jpg
Museum of man.jpg
Aleutian range.jpg
Matanuska glacier.jpg
Scott glacier.jpg
Aghilean pinnacles.jpg
Allakaket village.jpg
Huslia village (1).jpg
Man cleaning equipment.jpg
Man holding eastern indigo snake.jpg
Skilak glacier.jpg
Aiugunak pinnacles Alaska Peninsula unit.jpg
Kasatochi island.jpg
Alaska maritime national wildlife refuge.jpg
Alaska range mountain peaks mountains.jpg
Alaska range and savage river.jpg
Alaska range and Savage river.jpg
Man prepares to go canoeing.jpg
Man weighing rockfish.jpg
Man weighs king salmon fish.jpg
Old man fishing.jpg
Small village of Kaltag.jpg
An Alaska Peninsula smoking volcano.jpg
Man collecting red salmon otoliths.jpg
Man entering cave.jpg
Man on water.jpg
Trip bus.jpg
Man and boy paddle a canoe.jpg
Two children and a man view wildlife.jpg
Egegik bay on the Alaska Peninsula.jpg
Man and girl in kayak.jpg
Alaska salmon jumping out of water.jpg
Man on boat vintage history photography.jpg
Man lecturer teaches teenagers about birds.jpg
Adults man ranger rides in airboat.jpg
Aleutian church.jpg
Alaska range in the Chickaloon area.jpg
Man and boy with fishing pole.jpg
Man seated in wheelchair while fishing.jpg
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