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Did You Know?

POTWs generate over 13.8 million tons (dry weight) of sludge annually. Sludge requires significant energy to treat—about one-third of total electricity use by a wastewater treatment system.

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Tim Gruhl

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Research Assistant

Status:
Former
Education
  • B.S. Mechanical Engineering student (Arizona State University)
Publications (1)
Automotive Life Cycle Economics and Replacement Intervals

Center for Sustainable Systems

3012 Dana Building
440 Church Street
Ann Arbor, MI 48109-1041
Phone: (734) 764-1412 css.info@umich.edu

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