Intergovernmental Panel on Climate Change | Butti and Perlin 1981, p |
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EAWAG The Swiss Federal Institute for Environmental Science and Technology | Food and Agriculture Organization of the United Nations |
Butti and Perlin 1981, p 41• "Removal of organics and nutrients from tannery effluent by advanced integrated Wastewater Pond Systems technology".
Tadesse I, Isoaho SA, Green FB, Puhakka JA 2003 | Butti and Perlin 1981 , p |
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Butti and Perlin 1981, p | Intergovernmental Panel on Climate Change |
National Aeronautics and Space Administration.
21Weiss, Werner; Bergmann, Irene; Faninger, Gerhard | Butti and Perlin 1981, p |
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American Society of Heating, Refrigerating and Air-Conditioning Engineers | Butti and Perlin 1981, p |