For sweeping drama, it's hard to beat hydropower from dams -- a renewable source of electricity that helped build much of the developed world. Yet five scientists say that behind roaring cascades is a legacy of underestimated costs and overestimated value.
from Top Technology News -- ScienceDaily https://www.sciencedaily.com/releases/2018/11/181105160908.htm
from Top Technology News -- ScienceDaily https://www.sciencedaily.com/releases/2018/11/181105160908.htm
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