Sentences with phrase «dam building»

"Dams building" refers to the process of constructing large structures called dams, which are built across rivers to control the flow of water. The purpose of dam building is to store water, generate electricity, and provide irrigation for crops. It helps manage water resources and can also prevent floods or create recreational areas such as reservoirs and lakes. Full definition
We bought it in 2001, allegedly then above flood level because of dam building etc..
UPDATE: The extensive damage done to dams by the earthquake, some have speculated, may lead the government to strengthen its review process for dam building.
In the 20th century, dams built along the river blocked its flow; it runs now only when flooded.
Also, if you know anyone who doubts the scope of what humans have done to Earth systems, show him or her this short animation mapping 200 years of dam building in America (created by James P.M. Syvitski of the University of Colorado and shown at the London Anthropocene conference):
Hartbeespoort Dam is an arch type dam built across a gorge cutting through the Magaliesberg mountains in the Bojanala Region of the North West province.
Human activities such as dam building, logging, pollution, and overfishing have already depressed salmon populations in the Northwest to historically low levels.2 Many salmon species are classified as threatened or endangered.
Named by English settlers, the first dam built in the city was in 1842 but the city itself was officially established and incorporated in 1856.
To compare the impacts of small and large dams, Kibler investigated 31 small dams built on tributaries of China's Nu River and four large dams proposed for the main stem of the Nu River.
Additionally it would be wrong to claim that the Rwandan government's way of acting radically differs from that witnessed in past dam building.
Other forms of energy, in turn, received government assistance including hydroelectric dams built during the 1930s with federal financing, tax breaks for coal companies beginning in 1932 and the nuclear industry's federal research monies beginning in the 1950s.
Zee News: Unprecedented dam building in the Indian Himalaya holds serious consequences for biodiversity and could pose a threat to human lives and livelihoods, researchers have found.
But legal obstructions to dams have easily been bypassed by strong local governments, who often share profits on dam building with state - run businesses.
Sadly, villages that have improved their lot in such ways are sometimes wiped out by agribusiness or by flooding caused by a huge dam built to fulfill the goals of standard, top - down, development based on the individualistic model.
Dam building throughout the world involves complex and technologically sophisticated processes that necessitate the use of trained experts from engineers to accountants.
The natural flow of sediment to the Golden Gate has slowed because of dam building upstream and years of drought, fueling a crisis for agencies charged with protecting coastlines.
For example, studies such as Chao et al., 2008 (Abstract; Google Scholar access) claim human dam building has led to an underestimate of sea level rises due to global warming, while other studies, such as Wada et al., 2010 (Abstract; Google Scholar access) argue that ground water extraction has led to an overestimate of sea level rises due to global warming.
While the Committee's decisions showed clear recognition of the threat that dam building poses to the natural and cultural heritage embodied by these sites, it failed to protect one of the most dam - threatened properties: Lake Turkana in Kenya.
The Guardian: Assam, the northeastern Indian state, east of Bangladesh and bordering China to the north, is an area described by politicians as India's «future powerhouse» and is a key focus point of the country's dam building programme.
With the era of dam building coming to an end in much of the developed world, places such as California and Australia are turning to local and less expensive methods to deal with water scarcity, including recycling wastewater, capturing stormwater, and recharging aquifers.
Their way of life was drastically altered when a series of four hydropower dams built between 1908 and 1962 cut off hundreds of miles of salmon spawning and rearing habitat in the Klamath's upper drainage.
It will also be the first big dam built in the province since 1984 and will become B.C.'s fourth - largest producer of electricity.
The real trouble for these mammals and a host of less charismatic coastal species now results from human activity at greater and greater distances, as dam building and withdrawals of fresh water for growing cities upstream disrupt the brackish ecosystems where a river meets the sea.
There are significant differences between such typical past dam building and the Nyabarongo in Rwanda.
At the EVA International, their work will be woven into Guerrero's larger curatorial vision, which is based on Ardnacrusha, a hydroelectric dam built in 1925 in Ireland that represented technological progress and the promise of modernity.
Unprecedented dam building in the Indian Himalayas holds serious consequences for biodiversity and could pose a threat to human lives and livelihoods, a team of [continue reading...]
Named by English settlers, the first dam built in the city was in 1842 but the city itself was officially established and incorporated in 1856.
Children by the Salween River in Thailand, International Day of Action for Rivers 2012Hundreds of kilometers downstream from where I was this time last year, on this International Day of Action for Rivers it became clear to me that a major reason why communities in Burma and Thailand are opposed to dam building on the Salween River is because of their children.Half of those gathered on March 14 along the Salween's banks in a small village in Thailand were kids.
They hoped to balance struggling sea level budgets by re-analyzing and adjusting estimates of the contributions from melting glaciers and ice caps, thermal expansion, and the effects of dam building and groundwater extraction.
Named by English settlers, the first dam built in the city was in 1842 but the city itself was officially established and incorporated in 1856.
Initially the smaller dams were built in the mountains, but in 1958 Vice Premier Tan Zhenlin decreed that the dam building should be extended into the plains of China.
It's actually a dam built by the Civilian Conservation Corps in the 1930s.
He is interested broadly in the politics of development, specialising in Africa and dam building, particularly in Rwanda and Tanzania.
Renewables offer just 10 percent of total U.S. electricity generation at present, according to the U.S. Energy Information Administration, a proportion that drops to just 4 percent when the dams built from the 1930s to the 1970s are not counted.
Earlier this year Daniel Beard, the commissioner of the US Bureau of Reclamation, the world's leading dam builder for five decades, declared that «the dam building era is over».
Engineers and economists now regard many of the dams built over the past 50 years as follies.
But the Aral Sea itself may be recovering: A dam built in 2005 has brought rising water levels to its Northern part.
(Dam building and the reservoir that formed behind the structure displaced 1.3 million people in southwestern China.)
A study found that the beaver is playing an increasing part in climate change because the dams they build for shelter create shallow, stagnant ponds of water which allow biological material to build up on the bottom of the river.
The film points out that even with all the dams built along the Colorado River, the county of San Diego managed to push through regulations given them the right to siphon off billions of gallons each year, which will potentially impact the Salton Sea to the point where in 15 years it could very well go dry.
In 1862 he wrote, «As a dam built across a river causes a local deepening of the stream, so our atmosphere, thrown as a barrier across the terrestrial [infrared] rays, produces a local heightening of the temperature at the Earth's surface.»
However, as the Indus has many tributaries water flow continues downstream and the «majority of water experts in Sindh remain unaware of any dam built in Tibet.»
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