Anderson and Palkovic 1994 , p | "Removal of organics and nutrients from tannery effluent by advanced integrated Wastewater Pond Systems technology" |
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Butti and Perlin 1981, p 41• SolarPACES Solar Power and Chemical Energy Systems | Butti and Perlin 1981, p |
United States Department of Energy | Office of the Public Sector Information |
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National Aeronautics and Space Administration |
Butti and Perlin 1981 , p | Perlin and Butti 1981 , p |
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Butti and Perlin 1981, p | " Foundations for Defense of Democracies |
"Effect of daylight saving time on lighting energy use: a literature review".