John Ehrenfeld

Identifiers

  • Open LibraryOL1235251A

Top Subjects

  • Sustainable development (2)
  • Sustainability (2)
  • Water -- Purification (1)
  • Waste disposal in the ground -- United States (1)
  • Sewage -- Environmental aspects -- United States (1)
  • United States (1)
  • Hazardous waste sites -- United States -- Evaluation (1)

Books by John Ehrenfeld

Total count: 6