11 treff

water purification biological treatment
Biological Control of Water Pollution
Robert W. Pierson, Jr., Joachim Tourbier....
Bok Engelsk 2016 · Vis mer
Biological control of water pollution
edited by Joachim Tourbier and Robert W. ...
Bok Engelsk 1976 · Vis mer
Microbiology for water/wastewater operators
Frank R. Spellman
Bok Engelsk 2000 · Vis mer
Program and proceedings : October 17-20, 1999 New York : conference on biofilm systems
International Conference on Biofilm Systems
Bok Engelsk 1999 · Vis mer
Influence of hydraulic conditions on purification processes in horizontal subsurface-flow constructed wetlands
Fadi Ramadan Daoud Suliman
Bok Engelsk 2006 · Vis mer
Hearings on the Juvenile Justice and Delinquency Prevention Act : hearings before the Subcommittee on Early Childhood, Youth, and Families of the Committee on Economic and Educational Opportunities, House of Representatives, One Hundred Fourth Congress, second session, hearings held in Washington, DC, March 28, April 30, May 8, and San Marcos, California, May 13, 1996.
United States.
Bok Engelsk · Vis mer
Biodegradable organic matter in drinking water treatment and distribution
edited by Michèle Prévost ... [et al.]
Bok Engelsk 2005 · Vis mer
Effects of frequent dosing in a pre-treatment biofilter under warm climate conditions
Jon Arild Holte and Harald Aas
Bok Engelsk 2005 · Vis mer
Hearings on the reauthorization of the Higher Education Act of 1965 : Title IX, trio and state student incentive grants, and campus-based programs : hearings before the Subcommittee on Postsecondary Education of the Committee on Education and Labor, House of Representatives, One Hundred Second Congress, first session, hearings held in Washington, DC, June 13, 18, and 26, 1991.
United States.
Bok Engelsk · Vis mer
The performance characteristics of recirculating light weight aggregate filters
James Ibidapo Osuma and Gunnar Stensen
Bok Engelsk 2007 · Vis mer
Ecological sanitation
editors and co-authors: Uno Winblad, Mayl...
Bok Engelsk 2004 · Vis mer
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