179 résultats pour : nitrogen plant

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Hiking trails in the Truppacher Heide, Trupbacher Heide nature reserve with heaths and rough

BRK25M14_082

Hiking trails in the Truppacher Heide, Trupbacher ...

Landscape conservation with sheep and goats in the Truppacher Heide, Trupbacher Heide nature

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Landscape conservation with sheep and goats in the...

Truppacher Heide, Trupbacher Heide nature reserve with heaths and rough grassland, Siegerland,

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Truppacher Heide, Trupbacher Heide nature reserve ...

Orange hawkweed, orange-red hawkweed (Hieracium aurantiacum), flower on a rough meadow, Wilnsdorf,

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Orange hawkweed, orange-red hawkweed (Hieracium au...

Orange hawkweed, orange-red hawkweed (Hieracium aurantiacum), flower on a rough meadow, Wilnsdorf,

BRK25M22_393

Orange hawkweed, orange-red hawkweed (Hieracium au...

Orange hawkweed, orange-red hawkweed (Hieracium aurantiacum), flower on a rough meadow, close-up,

BRK25L88_187

Orange hawkweed, orange-red hawkweed (Hieracium au...

Orange hawkweed, orange-red hawkweed (Hieracium aurantiacum), flower on a rough meadow, Wilnsdorf,

BRK25L85_485

Orange hawkweed, orange-red hawkweed (Hieracium au...

A rural path leads through a wide landscape with trees and meadows. Heaths and rough grassland

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A rural path leads through a wide landscape with t...

Rays of sunlight behind tree trunks in the forest create a peaceful atmosphere. Heaths and rough

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Rays of sunlight behind tree trunks in the forest ...

A country lane with an old fence under a cloudy, gloomy evening sky. NSG heaths and rough grassland

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A country lane with an old fence under a cloudy, g...

Sheep (Ovis) graze in a meadow with trees and a fence in the foreground. NSG heaths and rough

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Sheep (Ovis) graze in a meadow with trees and a fe...

A path leads through a green landscape with purple flowering heath and surrounding forest. Heath

BRK25L28_397

A path leads through a green landscape with purple...

Green hills and meadows with purple heather flowers, along a fenced landscape. Heaths and rough

BRK25L28_403

Green hills and meadows with purple heather flower...

Dry field path with trees on the sides under a clear blue sky. NSG heaths and rough grassland near

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Dry field path with trees on the sides under a cle...

Close-up of the tree trunk with purple flowers and grass in the foreground. NSG heaths and rough

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Close-up of the tree trunk with purple flowers and...

Sunset behind trees with purple-coloured sky and luminous atmosphere. Heaths and rough grassland

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Sunset behind trees with purple-coloured sky and l...

Widespread heathland with a cloudy sky, creating a peaceful atmosphere. Heath and rough grassland

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Widespread heathland with a cloudy sky, creating a...

Broad landscape with fields and fences under a clear blue sky. Heaths and rough grassland nature

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Broad landscape with fields and fences under a cle...

Tall grasses with a view of a hill under a cloudy sky. NSG heaths and rough grassland near

BRK25L28_381

Tall grasses with a view of a hill under a cloudy ...

Clear sky over a small pond in an autumn landscape with trees. NSG heaths and rough grassland near

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Clear sky over a small pond in an autumn landscape...

Gravel path through a rural meadow under a cloudy sky. Natural, peaceful surroundings. NSG heaths

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Gravel path through a rural meadow under a cloudy ...

Landscape conservation with sheep and goats in the Truppacher Heide, Trupbacher Heide nature

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Landscape conservation with sheep and goats in the...

Green meadow with trees under a blue sky, peaceful rural surroundings. Heaths and rough grassland

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Green meadow with trees under a blue sky, peaceful...

Dramatic sky with dark clouds over a field and neighbouring forest, heaths and rough grassland

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Dramatic sky with dark clouds over a field and nei...

Green and purple heather spreads across a meadow. Heath and rough grassland nature reserve near

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Green and purple heather spreads across a meadow. ...

Small pond with water reflection in a meadow landscape with trees. NSG heaths and rough grassland

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Small pond with water reflection in a meadow lands...

Gravel path between fields and trees under a clear blue sky. NSG heaths and rough grassland near

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Gravel path between fields and trees under a clear...

Close-up of purple heather flowers amidst tall grasses and blurred background. NSG heaths and rough

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Close-up of purple heather flowers amidst tall gra...

Green meadow with trees and cloudy sky, view of hills in the distance. Heaths and rough grassland

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Green meadow with trees and cloudy sky, view of hi...

Extensive heathland with brown flowers under a blue sky, surrounded by trees. Heath and rough

BRK25L28_394

Extensive heathland with brown flowers under a blu...

Truppacher Heide, Trupbacher Heide nature reserve with heaths and rough grassland, Siegerland,

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Truppacher Heide, Trupbacher Heide nature reserve ...

A branch with rowan berries hangs from a tree in front of a golden meadow. Heaths and rough

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A branch with rowan berries hangs from a tree in f...

A dirt track through a heath landscape with trees and signs under a blue sky. NSG heathland and

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A dirt track through a heath landscape with trees ...

A dusty path winds its way through a heath with brown flowers and scattered trees. Heath and rough

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A dusty path winds its way through a heath with br...

Extensive heathland with purple flowers under a blue sky and surrounding trees. Heath and rough

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Extensive heathland with purple flowers under a bl...

Several sheep (Ovis) graze peacefully on a large meadow with trees. Heaths and rough grassland

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Several sheep (Ovis) graze peacefully on a large m...

A dirt track leads through a purple flowering heath landscape with trees and a blue sky. Heath and

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A dirt track leads through a purple flowering heat...

Rural path through a grassy landscape, dramatic cloud formations in the blue sky. NSG heaths and

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Rural path through a grassy landscape, dramatic cl...

Colourful path along a summer pasture with blooming flowers and an old wooden fence surrounded by

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Colourful path along a summer pasture with bloomin...

Straight field path with trees and fence under a deep blue sky. NSG heathland and rough grassland

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Straight field path with trees and fence under a d...

Field path with puddles along a green meadow with trees. NSG heaths and rough grassland near

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Field path with puddles along a green meadow with ...

Dramatic cloud formations at sunset, trees silhouetted against a colourful evening sky. Heaths and

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Dramatic cloud formations at sunset, trees silhoue...

Blooming heath with purple flowers, surrounded by forest and views of distant mountains. Heath and

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Blooming heath with purple flowers, surrounded by ...

Swallowtail caterpillar (Papilio machaon), caterpillar sitting on Wild carrot (Daucus carota), top

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Swallowtail caterpillar (Papilio machaon), caterpi...

Vast landscape with dramatic clouds and a meandering path. Heaths and rough grassland nature

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Vast landscape with dramatic clouds and a meanderi...

Dense cloud cover at sunset, atmospheric ambience with silhouettes of trees against a dramatic sky.

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Dense cloud cover at sunset, atmospheric ambience ...

Purple flowering heather against a background of trees and meadows, NSG Heiden und Magerrasen near

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Purple flowering heather against a background of t...

Wet, muddy path with large puddles and a wooden fence next to it. Heath and rough grassland nature

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Wet, muddy path with large puddles and a wooden fe...

Hiking trails in the Truppacher Heide, Trupbacher Heide nature reserve with heaths and rough

BRK25L45_470

Hiking trails in the Truppacher Heide, Trupbacher ...

Tranquil landscape with a dirt track and threatening clouds in the sky. NSG heaths and rough

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Tranquil landscape with a dirt track and threateni...

A rural path surrounded by bushes and trees on a sunny day. Heaths and rough grassland nature

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A rural path surrounded by bushes and trees on a s...

Trees in a field with a dramatic cloudy sky in blue and yellow tones. Heaths and rough grassland

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Trees in a field with a dramatic cloudy sky in blu...

Dramatic, dark clouds drift across a landscape at dusk. Heaths and rough grassland nature reserve

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Dramatic, dark clouds drift across a landscape at ...

Vast heathland with purple flowers and green grass under a clear sky, heaths and rough grassland

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Vast heathland with purple flowers and green grass...

A single sheep (Ovis) eats grass on a colourful meadow with flowers. Heaths and rough grassland

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A single sheep (Ovis) eats grass on a colourful me...

Path with puddles reflecting the sky, lined with trees and a wooden fence. Clouds in the sky.

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Path with puddles reflecting the sky, lined with t...

Field path through a grassy landscape with a solitary tree and a blue sky with white clouds. Heaths

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Field path through a grassy landscape with a solit...

Meadow full of purple flowering heather and surrounded by tall grasses. Heath and rough grassland

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Meadow full of purple flowering heather and surrou...

Orange hawkweed, orange-red hawkweed (Hieracium aurantiacum), flower on a rough meadow, close-up,

BRK25L45_341

Orange hawkweed, orange-red hawkweed (Hieracium au...

Meadow bellflower (Campanula patula), blue flower, on a nutrient-poor meadow, Wilnsdorf, North

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Meadow bellflower (Campanula patula), blue flower,...

Hieracium lachenalii (Picris hieracioides), hawkweed bittercress, yellow flower on a rough meadow,

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Hieracium lachenalii (Picris hieracioides), hawkwe...

Orange hawkweed, orange-red hawkweed (Hieracium aurantiacum), flower on a rough meadow, Wilnsdorf,

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Orange hawkweed, orange-red hawkweed (Hieracium au...

Hieracium lachenalii (Picris hieracioides), hawkweed bittercress, yellow flower on a rough meadow,

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Hieracium lachenalii (Picris hieracioides), hawkwe...

Hieracium lachenalii (Picris hieracioides), hawkweed bitterweed, yellow flower on a rough meadow,

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Hieracium lachenalii (Picris hieracioides), hawkwe...

Hieracium lachenalii (Picris hieracioides), hawkweed bitterweed, yellow flower on a rough meadow,

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Hieracium lachenalii (Picris hieracioides), hawkwe...

Hieracium lachenalii (Picris hieracioides), hawkweed bitterweed, yellow flower on a rough meadow,

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Hieracium lachenalii (Picris hieracioides), hawkwe...

Hieracium lachenalii (Picris hieracioides), hawkweed bitterweed, yellow flower on a rough meadow,

BRK25L28_217

Hieracium lachenalii (Picris hieracioides), hawkwe...

Hieracium lachenalii (Picris hieracioides), hawkweed bittercress, yellow flower on a rough meadow,

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Hieracium lachenalii (Picris hieracioides), hawkwe...

Meadow bellflower (Campanula patula), blue flower, on a rough meadow, Wilnsdorf, North

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Meadow bellflower (Campanula patula), blue flower,...

Hieracium lachenalii (Picris hieracioides), hawkweed bitterweed, yellow flower on a rough meadow,

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Hieracium lachenalii (Picris hieracioides), hawkwe...

Orange hawkweed, orange-red hawkweed (Hieracium aurantiacum), flower on a rough meadow, Wilnsdorf,

BRK25I58_377

Orange hawkweed, orange-red hawkweed (Hieracium au...

Algae, summer green algae bloom, phosphorus and nitrogen cause algae bloom in the historic harbour

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Algae, summer green algae bloom, phosphorus and ni...

Orange hawkweed, orange-red hawkweed (Hieracium aurantiacum), flower on a rough meadow, Wilnsdorf,

BRK25I59_050

Orange hawkweed, orange-red hawkweed (Hieracium au...

Meadow bellflower (Campanula patula), blue flower, on a rough meadow, Wilnsdorf, North

BRK25I54_020

Meadow bellflower (Campanula patula), blue flower,...

Orange hawkweed, orange-red hawkweed (Hieracium aurantiacum), flower on a rough meadow, Wilnsdorf,

BRK25I59_060

Orange hawkweed, orange-red hawkweed (Hieracium au...

Orange hawkweed, orange-red hawkweed (Hieracium aurantiacum), flower on a rough meadow, close-up,

BRK25I38_467

Orange hawkweed, orange-red hawkweed (Hieracium au...

Meadow bellflower (Campanula patula), blue flower, on a nutrient-poor meadow, Wilnsdorf, North

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Meadow bellflower (Campanula patula), blue flower,...

Linde Gas operates several air separation plants for oxygen, nitrogen and argon, on a former plant

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Linde Gas operates several air separation plants f...

AirLiquide operates several plants at the OQ Chemicals chemical park in the city of Oberhausen: air

BRK25G60_381

AirLiquide operates several plants at the OQ Chemi...

Justus Freiherr von Liebig, 1803 – 1873, German chemist and scientist, digitally edited

BRK25G77_050

Justus Freiherr von Liebig, 1803 – 1873, German ch...

AirLiquide operates several plants at the OQ Chemicals chemical park in the city of Oberhausen: air

BRK25G39_422

AirLiquide operates several plants at the OQ Chemi...

Meadow bellflower (Campanula patula), blue flower, on a nutrient-poor meadow, Wilnsdorf, North

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Meadow bellflower (Campanula patula), blue flower,...

AirLiquide operates several plants at the OQ Chemicals chemical park in the city of Oberhausen: air

BRK25F36_471

AirLiquide operates several plants at the OQ Chemi...

The black devil's claw is a lime-loving plant on moor meadows and nutrient-poor grassland. Phyteuma

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The black devil's claw is a lime-loving plant on m...

Lean meadow, altocumulus, cloudy sky with fleecy clouds and birch trees in the Blockheide nature

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Lean meadow, altocumulus, cloudy sky with fleecy c...

Lean meadow, altocumulus, cloudy sky with fleecy clouds and birch trees in the Blockheide nature

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Lean meadow, altocumulus, cloudy sky with fleecy c...

Autumn helleborine (Spiranthes spiralis), autumn helleborine, small orchids, very rare, flowering

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Autumn helleborine (Spiranthes spiralis), autumn h...

Dinslaken, North Rhine-Westphalia, Germany, Regional vegetable cultivation at the sewage treatment

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Dinslaken, North Rhine-Westphalia, Germany, Region...

Facade greening on apartment blocks, on Gladbecker Straße, B224, to filter nitrogen oxides and fine

BRK25B43_397

Facade greening on apartment blocks, on Gladbecker...

Facade greening on apartment blocks, on Gladbecker Straße, B224, to filter nitrogen oxides and fine

BRK25B21_257

Facade greening on apartment blocks, on Gladbecker...

Piesteritz nitrogen plant at night, Middle Elbe Biosphere Reserve, Saxony-Anhalt, Germany, Europe

BRK25B12_341

Piesteritz nitrogen plant at night, Middle Elbe Bi...

Justus Freiherr von Liebig, 1803 – 1873, German chemist and scientist, digitally edited

BRK25B00_478

Justus Freiherr von Liebig, 1803 – 1873, German ch...

Orange hawkweed, orange-red hawkweed (Hieracium aurantiacum), flower on a rough meadow, close-up,

BRK25B03_291

Orange hawkweed, orange-red hawkweed (Hieracium au...

Dinslaken, North Rhine-Westphalia, Germany, Regional vegetable cultivation at the sewage treatment

BRK25B10_132

Dinslaken, North Rhine-Westphalia, Germany, Region...

Dinslaken, North Rhine-Westphalia, Germany, Regional vegetable cultivation at the sewage treatment

BRK25B20_359

Dinslaken, North Rhine-Westphalia, Germany, Region...

Dinslaken, North Rhine-Westphalia, Germany, Regional vegetable cultivation at the sewage treatment

BRK25B38_343

Dinslaken, North Rhine-Westphalia, Germany, Region...

Orange hawkweed, orange-red hawkweed (Hieracium aurantiacum), flower on a rough meadow, close-up,

BRK25B02_312

Orange hawkweed, orange-red hawkweed (Hieracium au...

Eutrophication in drainage ditch Hollesley, Suffolk, England. Eutrophication is caused by the use

BRK25A59_066

Eutrophication in drainage ditch Hollesley, Suffol...

Facade greening on apartment blocks, on Gladbecker Straße, B224, to filter nitrogen oxides and fine

BRK25A75_333

Facade greening on apartment blocks, on Gladbecker...

Fox-and-cubs (Hieracium aurantiacum), several flowers on a stem in a rough meadow, Wilnsdorf, North

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Fox-and-cubs (Hieracium aurantiacum), several flow...

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