Not exact matches
As a result, many private landowners and corporations can leverage easier environmental permitting to build small
hydropower dams for a fraction of the time and cost of large
dams.
PNNL's improved Sensor Fish is a small tubular device filled with sensors that analyze the physical stresses fish experience
as they pass through
dams and other
hydropower structures.
At the time of writing more than 99 % of the world's energy storage was in pumped hydro (not considering water in
hydropower dams as energy storage).
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.).
These
dams will serve mainly
as a source of
hydropower, with a total potential of 1,890 megawatts.
China's target is to have renewable sources produce 10 percent of its power by 2010 - not counting large
hydropower projects such
as the Three Gorges
Dam.
So, unless you can provide figures showing that hydro generating capacity
as a proportion of total electricity generating capacity is growing faster now than ever before, I still say the claim of «unprecedented boom in
hydropower dam construction is underway» is BS.
However, in February 2011, Chinese officials revealed plans to resume the Nu River
dams as part of China's 12th Five - Year Plan, which aims to add up to 140 GW of new
hydropower capacity to meet its renewable energy targets.
This will have a knock - on effect on the animal species that inhabit these islands,
as well
as having serious implications for the carbon balance of
hydropower dams relative to other sources of energy.
The second article, published on June 24, was titled «Lake Mead watch:
As levels fall,
hydropower dips» and began by saying, «
As water levels in Lake Mead continue to drop, the future of «the greatest
dam in the world» is more precarious than it ever has been...»
While pressuring investors to withdraw their support for large
hydropower projects has traditionally been the most effective way to stop a
dam, occasionally putting pressure on the host government is enough to stop a project in its tracks —
as was the case with 2014 Goldman Prize winner Ruth Buendia.
BPA curtails
hydropower generation
as far
as it can, but is constrained by regulations limiting how much water can be spilled over the
dams.
In the worst - case (large
dams flooding forested areas)
hydropower's greenhouse gas emissions and effects on biodiversity can be
as bad
as any fossil fuel.