| http://www.w3.org/ns/prov#value | - And in North America, there???s more activity focused on new projects and project improvements than at any time in recent history.This did not ???just happen.??? For more than 20 years, the U.S.???s National Hydropower Association (NHA), the Canadian Hydropower Association, and other national, regional, and international associations have worked diligently to pave a solid path for hydropower???s f
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