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Tiedosto:Hydroelectric dam-lt.png

|Permission=Licenced GFDL and CC-BY-2.5 |other_versions=[[:Image:Hydroelectric dam.png]] }} {{self2|GFDL|cc-by-2.5 Uploaded with derivativeFX English determination...

Tiedosto:Draft environmental statement- Raystown hydropower study, Huntingdon County, Pennsylvania - USACE-p16021coll7-18653.pdf

English Subject InfoField English: Environmental impact statements; Hydroelectric power plants Publication date December 1977 publication_date QS:P577...

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