100 likes | 232 Views
Percent U.S. Land Area with Wind Resource Class 3 or Above (Annual). Wind Energy Potential in the United States D.L. Elliott and M.N. Schwartz September 1993. PNL-SA-23109. Richland, WA: Pacific Northwest Laboratory. NTIS no. DE94001667. http://www.nrel.gov/wind/wind_potential.html.
E N D
Percent U.S. Land Area with Wind Resource Class 3 or Above (Annual) Wind Energy Potential in the United States D.L. Elliott and M.N. Schwartz September 1993. PNL-SA-23109. Richland, WA: Pacific Northwest Laboratory. NTIS no. DE94001667. http://www.nrel.gov/wind/wind_potential.html