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Waste water disposal and purification costs - Concept with toxic water flowing down a concrete drainpipe to the river from the city sewers and imaginary city map.
Canal locks and waterfall downtown Lucerne, Switzerland
Blue Moon Valley near Jade Dragon Snow Mountain, Lijiang, Yunnan China.
Bonneville Dam on the Columbia River, Oregon.
Water power plant with leaking water by a river
Beijing pastoral scenery
Water splashing through a dam
Water treatment plant - dam
Wastewater planning in the city - concept with imaginary city map and sewage
Weir in Cottbus
a garden of a shady nature by a stream flowing into a paved stream flowing through a bed of perennials. undergrowth perennials into a wet spring. rocky outcrop with ferns, salvia nemorosa, hosta, lanceolata, shady character, primula denticulata, praecox, cytisus, iris pseudacous, femina, matteuccia struthiopteris, filix, hemerocallis fulva, dryopteris, variegata, hosta sieboldiana
Long exposure of a lock on the River Cam at Cambridge.
Sites along the Rideau Canal in Canada's Capital, Ottawa
Wastewater Treatment Plant, a project consisting of advanced filtration and disinfection plant, warehouses and pumping stations with advanced treatment technology.
Industrial sewage water draining out from cement tube into the environmental. Industrial pollution scene photo.
Weir on the Neckar river. Dam
Oil spill. Environmental disaster. A containment boom is a temporary floating barrier used to contain an oil spill.
The stream \
Catfish eat food that feeds many freshwater fish for agriculture and aquaculture
Sewage water treatment plant
Trout breeding in Albania in Europe
Waterfall
small waterfall in the river
Karlsruhe, Baden-Wuerttemberg.
A view of the Lake Roland Dam in Baltimore, Maryland
Grass and flowers on a wall line a drainage canal. Spring afternoon in Kushiro subprefecture.
Fish ladder with running water.
A panoramic aerial view of the sewage treatment plant
Water treatment plants are process engineering facilities that treat water for special requirements. Chemical, physical and mechanical processes can be used for processing. Water treatment plants are used for both fresh water and wastewater.
Flow on a river.
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