Search Results for the EPA National Library Catalog

Items Found: 147
Showing: Items 51 - 100
Your Search: (SUBJECT=Periodic variations)

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Select Item	Title	Year Published
51	Illinois Water Quality Report, 1982-1983.	1984
52	Indoor Concentration Modeling of Aerosol Strong Acidity.	1993
53	Indoor-outdoor air pollution relationships: volume II, an annotated bibliography	1973
54	Indoor-outdoor carbon monoxide pollution study.	1972
55	Instantaneous Unit Hydrograph Analysis of Hawaiian Small Watersheds.	1970
56	Investigation into the Longterm Persistence in U.S. Hydrologic Records.	1973
57	Lake Erie nutrient control program : an assessment of its effectiveness in controlling lake eutrophication /	1980
58	Long-term effects of land application of domestic wastewater : Tooele, Utah, slow-rate site.	1979
59	Long-term use of sewage sludge on agricultural and disturbed lands /	1984
60	Mathematical Model of the Columbia River from the Pacific Ocean to Bonneville Dam. Part I. Theory, Program Notes and Programs.	1969
61	Mathematical Model of the Columbia River from the Pacific Ocean to Bonneville Dam. Part II: Input-Output and Initial Verification Procedures.	1970
62	Methane Emissions from Abandoned Underground Coal Mines.	1994
63	Methodology for analysis of detention basins for control of urban runoff quality /	1986
64	Methods for assessing exposure to chemical substances : volume 9: methods for estimating releases of chemical substances resulting from transportation accidents /	1987
65	Model State Information System for the Safe Drinking Water Program. Volume I: Subsystem Description. Definition of System Requirements.	1976
66	Nationwide Urban Runoff Program, Tampa, Florida: Final Summary Report.	1983
67	Nebraska Droughts: A Study of Their Past Chronological and Spatial Extent with Implications for the Future.	1971
68	Nitrogen and phosphorus in wastewater effluents, working paper no. 22, a prelim. analysis of Nat. Eutrophication Survey data collected during the 1972-73 sampling period.	1974
69	Non-Point Source Studies on Chesapeake Bay. II. Nutrients in Land Runoff from Rhode River Watersheds in 1975 and 1976.	1977
70	Non-Point Source Studies on Chesapeake Bay. VII. Metals Discharge from the Rhode River Watershed in 1975.	1977
71	Nutrients from Tile Drainage Systems.	1971
72	Performance evaluation of existing aerated lagoon system at Consolidated Koshkonong Sanitary District, Edgerton, Wisconsin /	1979
73	Periodic Depuration of Anthracene Metabolites by Rainbow Trout.	1984
74	Persistence in model ecosystems /	1982
75	Pilot Study of Ultraviolet Radiation in Los Angeles Oct 1965.	1967
76	Pollution-Caused Fish Kills in 1962 (3rd Annual Report).	1963
77	Pollution-Caused Fish Kills in 1964 (5th Annual Report).	1965
78	Pollution-Caused Fish Kills in 1965 (6th Annual Report).	1966
79	Pollution-Caused Fish Kills in 1966 (7th Annual Report).	1967
80	Pollution-Caused Fish Kills in 1967 (8th Annual Report).	1968
81	Pollution-Caused Fish Kills in 1968 (9th Annual Report).	1969
82	Pollution-Caused Fish Kills in 1969 (10th Annual Report).	1970
83	Pollution-Caused Fish Kills in 1970 (11th Annual Report).	1972
84	Power Plant Influences on Bulk Precipitation, Throughfall, and Stemflow Nutrient Inputs.	1984
85	Practical, Multipurpose Urban Diffusion Model for Carbon Monoxide.	1970
86	Pre-Impoundment Recreational Use Pattern and Waterfowl Occurrence in the Saylorville Reservoir Area.	1970
87	Precipitation Variability Over North Carolina.	1973
88	Preliminary Meteorological Analysis of National Air Sampling Network Data. Volume II. Comparison and Interpretation of Results.	1962
89	Proceedings of Joint Meeting of Federal and State Governments on Mississippi River Temperature Standards (2nd Session) Held at St. Louis, Missouri on March 3, 1971.	1971
90	Programmable Exposure Control System for Determination of the Effects of Pollutant Exposure Regimes on Plant Growth.	1985
91	Recycled materials markets: February 1975 - a summary /	1975
92	Reduction of ground-water infiltration into sewers by zone pumping at Meridian, Idaho /	1969
93	Regional Air Pollution Study (RAPS) Emission Inventory Handbook. Volume 1.	1976
94	Resonant Oscillation in Duluth-Superior Harbor.	1981
95	River Basin Simulation Program.	1968
96	Sampling frequency for ground-water quality monitoring /	1989
97	Sampling Frequency for Water Quality Monitoring.	1981
98	Selection of transient cycles for heavy-duty vehicles /	1978
99	Site Selection Procedures for Temporally Integrated Monitoring of Ecosystems (Time).	1989
100	Sludge and Residual Waste Inventory.	1976

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