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Search Results for the EPA National Library Catalog
Items Found: 267
Showing: Items 251 - 267
Your Search: (SUBJECT=Sewage Purification Biological treatment)
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Title
Year Published
251
Treatment of municipal wastewaters by the fluidized bed bioreactor process /
1988
252
Treatment wetlands /
2009
253
Treatment wetlands /
1996
254
Two-stage biological treatment of coke plant wastewater /
1981
255
Two-stage biological treatment of coke plant wastewater /
1981
256
Upgrading primary tanks with rotating biological contractors /
1980
257
Uptake and utilization of amino acids during anaerobic digestion /
1965
258
Use of Fungi Imperfecti in waste control.
1970
259
Vertical flow constructed wetlands : eco-engineering systems for wastewater and sludge treatment /
2014
260
Volatile organics in aeration gases at municipal treatment plants /
1982
261
Volatile organics in aeration gases at municipal treatment plants /
1981
262
Wastewater treatment by immobilized cells
1990
263
Wastewater treatment by rooted aquatic plants in sand and gravel trenches
1981
264
Wastewater treatment by rooted aquatic plants in sand and gravel trenches /
1981
265
Water hyacinth culture for wastewater treatment
1976
266
Water Hyacinth Wastewater Treatment Systems : Opportunities and Constraints in Cooler Climates /
1983
267
Water quality criteria and advisories, sediment criteria, and complex mixtures limits : chronological development /
1989
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