A 1998 estimate predicts that U.S. wastewater treatment systems generated nearly 8 million dry tons of sludge in 2005. This sludge requires significant energy to treat, ranging from 30-80% of total electrical input to a wastewater treatment system.
Carol E. Girata
Position:
Co-Author
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Boston, MA
Wednesday, May 16, 2012 - 8:30am
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Center for Sustainable Systems
School of Natural Resources and Environment
University of Michigan
3012 Dana Building
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Ann Arbor, MI 48109-1041
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