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Mangroves in Persian Gulf, United Arab Emirates against backdrop of skyscrapers of Abu Dhabi. Successful case of combining natural and urban environment, because reservoir and air not polluted
aerial view of Loch Sealbhanach and Loch Mullardoc, a water reservoir with hydro electric power station in a side Valley of Glen Affric ind the highlands of northern Scotland, UK
A worker installs a sewer manhole on a septic tank made of concrete rings. Construction of sewerage networks for country houses.
Combating Water Scarcity and Embracing Conservation with Sustainable Reservoirs for Responsible Water Resource Management.
Areas of Reservoirs on the Yellow Hill in Brno

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