George V. Crawford – författare
Visar alla böcker från författaren George V. Crawford. Handla med fri frakt och snabb leverans.
2 produkter
Technology Roadmap for Sustainable Wastewater Treatment Plants in a Carbon-Constrained World
Häftad, 2010
1885 kr
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Resources end up in wastewater through inefficient consumption. As a result, wastewater contains reusable water, carbon (energy) and nutrients (nitrogen, phosphorus and sulfur) that could be recovered or reused. Meanwhile, current treatment objectives are to produce an acceptable quality of water …
Energy Efficiency in Wastewater Treatment in North America
A Compendium of Best Practices and Case Studies of Novel Approaches
Häftad, 2010
1912 kr
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After manpower, energy is the highest operating cost item for most the wastewater utilities. Over the last decade, the implementation of new technologies to meet new effluent limits and water quality standards has considerably increased energy consumption by the sector. The price of energy has also …
