Drainage Calculations and Engineering
The design of hydraulic structures from small culverts to large dams requires engineers to calculate the amount of water that will flow through the channel along ...
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Dam Removal
There are over 77,000 dams of significant size (over 6 ft [1.8 m] tall) in the United States, and tens of thousands of additional uncharted smaller dam structures. Constructed for the p...
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Dams (Environmental Effects)
Most dams are built to control flood hazards, to store water for irrigation or other uses, or to produce electricity. Along with these benefits come environmental costs ...
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Dams
Dams, barriers to alter flowing bodies of water, are among the most ancient and powerful examples of the proclivity of humans to alter nature for their own benefit. (Dams are also a type of const...
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OptiDam opens new horizons in rubber dam technique. Its application does not differ essentially from conventional rubber dam procedures, however, thanks to its unique design it offers much easier h...
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China could face a catastrophe if it fails to quickly stop environmental problems such as flooding and erosion caused by the gigantic Three Gorges Dam, state media said Wednesday.The dam, China's s...
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New Delhi (dpa) - India has completed construction of the
7.7-billion-dollar Sardar Sarovar dam in the western state of Gujarat
nearly two decades after it was launched, new...
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The Yangtze River gets more than half of China's industrial waste and sewage. Europe's Danube has lost most of its surrounding wetlands. And the Rio Grande has become so shallow that salt water is ...
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Jay Minthorn remembers watching the Columbia River rise, the islands of Celilo Falls vanish, the fishing platforms wash away _ and a centuries-old way of tribal life vanish forever.The gates of The...
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For a few years in the 1980s and 1990s, the world was changing for the better and seemingly destined to keep doing so indefinitely. Back then, freedom resembled justice as described in the Bible &#...
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A Pacific Northwest utility must build new fish ladders and take other steps to help salmon swim freely past four hydroelectric dams on the Klamath River if it wants to renew its license to produce...
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New Delhi (dpa) - A World Bank-appointed neutral expert has asked
India to reduce the height of a disputed dam in Kashmir but overruled
other objections by Pakistan, news re...
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Drainage Calculations and Engineering
Dam Removal
Dams
3D Rubber dam
