Hydropower output at Hoover and Glen Canyon dams has significantly declined since 2000 due to reduced water levels in Lakes ...

A new analysis of 85 hydroelectric reservoirs distributed around the world suggests that these systems emit about 48 million metric tons of carbon annually. That figure is much lower than earlier ...

Sizable Energy has a plan to store excess renewable energy in flexible reservoirs out at sea. The startup has raised $8 million to test prototypes.

While floating PV (FPV) is 10%-15% higher in upfront capital costs and per-kilowatt cost compared to conventional PV, FPV used in conjunction with hydropower provides a host of other benefits. These ...

The energy sources used to generate grid electricity can be a major source of greenhouse-gas emissions, and thus they affect the environmental impact of electric cars. The cleaner the electricity used ...

SAN DIEGO — The leader of a conservation group opposes the idea of building this facility since it could be built on two preserves. Friday, the San Diego County Water Authority explained why it's ...

PARIS, Jan 30 (Reuters) - French reservoirs used for hydropower are at their lowest levels in 10 years because of low rain and snowfall this winter, grid operator RTE said on Monday. There has been no ...

The APM Manso Dam, in Brazil. Reservoirs in tropical locations emit more methane and carbon throughout their lifecycles than those in northern locations. Fábio Roland Hydroelectric reservoirs emit ...

Dear Dan, How important is aeration in a hydroponic reservoir? I’ve always thought that overkill was OK, and I have several air pumps pushing through air stones placed in several spots in my reservoir ...

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