Appropriate Technology | ||
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Solar Stills Solar Distillation Process (animation) Solar Distiller Energy Flux (image) | |
Environmental Science | ||
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Water The Aral Sea from 1977 to 2008 (animation) Water Table Levels Drop Near Wells (animation) Water Table Levels Drop Near Wells (image) The Water Footprint of Food items Scarcity Extraction Depletion Dynamic The SED Dynamic (interactive) Oil SED Dynamic (animation) Water SED Dynamic (animation) Ecological Nexus Water-Energy Nexus (interactive) Water-Energy-Climate Nexus (interactive) Global Trends Global Trends Graph (interactive) | |
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