Search Results for the EPA National Library Catalog

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Your Search: (SUBJECT=Nitrogen cycle)

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Select Item	Title	Year Published
51	Overland flow treatment of raw wastewater with enhanced phosphorus removal /	1976
52	Permuted Index to Current Eutrophication Literature.	1974
53	Perspectives on Chesapeake Bay : nitrogen dynamics in forested lands of the Chesapeake Basin /	1996
54	Production cycles in aquatic microcosms /	1977
55	Rates, constants, and kinetics formulations in surface water quality modeling /	1978
56	Rates, constants, and kinetics formulations in surface water quality modeling /	1978
57	Research and development : quantification of methane emissions and discussion of nitrous oxide, and ammonia emissions from septic tanks, latrines, and stagnant open sewers in the world /	1999
58	Research Plan: Interactive Effects of O3 and CO2 on the Ponderosa Pine Plant/Litter/Soil System.	1997
59	Review of Tampa Bay Information for Interim Nutrient Budgets and Historical Loadings of Bay Segments.	1992
60	Review of the national ambient air quality standards for nitrogen dioxide : assessment of scientific and technical information, OAQPS staff paper /	1995
61	Soil microbiology a model of decomposition and nutrient cycling /	1982
62	Soil Nitrogen Cycle. A Bibliography.	1972
63	Soil Nitrogen Uses and Environmental Impacts /	2018
64	Some Important Inorganic Nitrogen and Phosphorus Species in Georgia Salt Marsh.	1972
65	Source assessment, beef cattle feedlots {microform} /	1977
66	Terrestrial nitrogen cycles : processes, ecosystem strategies, and management impacts	1981
67	The European nitrogen assessment sources, effects, and policy perspectives / [electronic resource] :	2011
68	The fate of nitrogen in aquatic ecosystems,	1972
69	The Impact of intensive application of pesticides and fertilizers on underground water recharge areas : preliminary review /	1976
70	The inadequate environment : nitrogen and the abundance of animals /	1993
71	User's manual for the M.I.T. transient water quality network model, including nitrogen-cycle dynamics for rivers and estuaries /	1977
72	Wastewater treatment with plants in nutrient films	1983
73	Water Chemistry.	1976
74	Water Quality Model for a River Receiving Paper Mill Effluents and Conventional Sewage.	1991
75	Water Quality Modeling for the 208 Designated Planning Areas.	1977
76	Wetlands and lakes as nitrogen traps. Research programme for the period 1 July 1990 - 30 June 1994.	1991

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