Books by Ronald F. Lewis:
![[Info]](https://onlinebooks.library.upenn.edu/info.gif)
Lewis, Ronald F., 1934-, ed.: Algae and Water Pollution: An Illustrated Manual on the Identification, Significance, and Control of Algae in Water Supplies and in Polluted Water (Cincinnati: Municipal Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, 1977), by C. Mervin Palmer, illust. by Harold J. Walter and Sharon Adams (page images at HathiTrust)
Additional books by Ronald F. Lewis in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Lewis, Ronald F., 1934-: Measurements of active biomass concentrations in biological waste treatment processes (Cincinnati, Ohio : Municipal Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency, 1975., 1975), also by Frederick G. Pohland, S. J. Kang, United States. Environmental Protection Agency. Office of Research and Development, Municipal Environmental Research Laboratory. Wastewater Research Division, and Georgia Institute of Technology (page images at HathiTrust)- Lewis, Ronald F., 1934-: Performance and upgrading of wastewater stabilization ponds : proceedings of a conference held August 23-25, at Utah State University, Logan, Utah, (Environmental Protection Agency, Office of Research and Development, [Office of Energy, Minerals, and Industry], Municipal Environmental Research Laboratory ;, 1979), also by Donna H. Falkenborg, E. Joe Middlebrooks, and Municipal Environmental Research Laboratory (page images at HathiTrust)
Find more by Ronald F. Lewis at your library, or elsewhere.