Whether it's offsets from no - till farming that would have happened anyway from the Chicago Climate Exchange or offsets
from hydropower dams in China that would have been built anyway under the terms of the Clean Development Mechanism of the Kyoto Protocol, it's all a bit of a shell game at present.
Not exact matches
Now, to foster a less confrontational way of advancing projects, the
hydropower industry, environmental and human - rights organizations, and representatives
from banks and governments have negotiated a mechanism for evaluating, and perhaps mitigating, the impact of
dams before they are built.
Released on 16 June in Iguaçu Falls, Brazil, the
Hydropower Sustainability Assessment Protocol provides a method for assessing
dams in all phases,
from development to operation.
«We may see a certain shift of resources
from coal where the World Bank is pretty much exiting to big
hydropower,» said Peter Bosshard of International Rivers, which has been fighting a major new
dam project in the Democratic Republic of Congo.
But the dorado, which can grow to more than 2 meters in length, is disappearing
from those waters, and scientists blame two
hydropower dams that Brazil erected a decade ago on the Madeira River.
Remote
dams around the world already deliver
hydropower via HVDC lines, including a 1,480 - kilometer (920 - mile) link that has carried energy
from James Bay in northern Quebec to New England since 1990.
«Individually, large
hydropower dams will always cause greater environmental impacts, but with rapid growth of the small
hydropower sector, our rivers might just suffer
from many small cuts.»
Coming
from Washington State, which is highly dependent on large hydroelectric
dams for its electricity, McMorris Rodgers is a vocal supporter of
hydropower and nuclear energy and has sponsored legislation expanding the development of small hydroelectric
dams nationwide — a valuable source of renewable energy.
In addition to providing
hydropower at Glen Canyon
Dam, Lake Powell stores water
from the upper basin states and releases it into downstream Lake Mead to ensure the upper basin states meet their obligations under the 1922 compact.
Roughly 16 percent of the world's electricity comes
from hydropower, most of it
from large
dams.
California's Energy Imbalancing Market is a strategy to buy cheap out - of - state
hydropower from federal
dams to replace the government - induced high price for natural gas peaker power as a result of shifting to green power.
While conventional
hydropower will continue to grow as
dams are completed in China, Brazil and a scattering of other countries, including Ethiopia, Malaysia, and Turkey, there exists enormous potential for non-conventional hydroelectricity generation
from tidal and wave projects, as well as
from small in - stream projects that will not require new
dams.
This push to demolish large
dams on major rivers in the Pacific Northwest, which got 70 percent of its electricity supply
from hydropower as of 2009, has been criticized by influential policymakers, such as House Natural Resources Committee Chairman Doc Hastings (R - Wash.).
The Myitsone
Dam, a 6,000 megawatt
hydropower project, was slated to be built on the critical watersheds of the Irrawaddy River, displacing 18,000 people
from nearly 50 villages and submerge their cultural heartland.
About 17 percent comes
from hydropower, much of it
from large
dams in the northeast.
Hydropower projects encompass
dam projects with reservoirs, run - of - river and in - stream projects and range
from small to large scale.
It procures its electricity
from hydropower off the Hoover
Dam, power purchase agreements and the wholesale market (it was the first out - of - state utility to join CAISO).
Mechanical Energy Due to gravity
Hydropower from dams Tides Due to Waves Surface Currents Underwater Currents Hydroelectric Power Unlike steam powerplants, work instead of heat is directly available.