Search Results for the EPA National Library Catalog

Items Found: 63
Showing: Items 1 - 50
Your Search: (AUTHOR=Welch AND D)

Sort Results: Publication dates (newest-oldest) Publication dates (oldest-newest) Title

Choose a Library: (CTRL-CLICK for multiple libraries) Search all libraries Capital Group(All DC-area libraries) AWBERC Library/Cincinnati,OH CCTE/GLTED Library/Duluth,MN CEMM/ACESD Library/Narragansett,RI CEMM/EPD Library/Athens,GA CEMM/GEMMD Library/Gulf Breeze,FL CPHEA/PESD Library/Corvallis,OR Env Science Center Library/Ft Meade,MD Headquarters Library/Washington,DC Law Library/Washington,DC NRMRL/GWERD Library/Ada,OK NVFEL Library/Ann Arbor, MI OCSPP Chemical Library/Washington,DC Region 1 Library/Boston,MA Region 2 Library/New York,NY Region 3 Library/Philadelphia, PA Region 4 Library/Atlanta,GA Region 5 Library/Chicago,IL Region 6 Library/Dallas,TX Region 8 Technical Library/Denver,CO Region 9 Library/San Francisco,CA Region 10 Library/Seattle,WA Research Triangle Park Library/RTP, NC

Choose a Collection: (CTRL-CLICK for multiple collections) Search all collections books documents journals reference audiovisual ebooks

1 2 NEXT

Select Item	Title	Year Published
1	A feasibility demonstration of an aerial surveillance spill prevention system /	1972
2	A numerical analysis of grassland faunal resemblances /	1970
3	A study of mortality of oysters of the Buras area of Louisiana : submitted to Texas A. and M. Research Foundation as a final report on one phase of Project 9, Oyster Mortality Investigation /	1950
4	Acidification potential in high mountain lakes in Washington : 4	1987
5	Acidification potential in high mountain lakes in Washington : final report /	1984
6	Aerial spill prevention surveillance during sub-optimum weather /	1973
7	Alum Control of Internal Phosphorus Loading in a Shallow Lake.	1982
8	American academy of Pediatrics guide to your child's allergies and asthma : breathing easy and bringing up healthy active children /	2000
9	Analysis of engineering alternatives for environmental protection from thermal discharges /	1973
10	Arsenic in ground water	2003
11	Background Hydrocarbon Residues in Fishes from the Great Lakes and Eastern Montana.	1981
12	Chemical scoring system development	1981
13	Chemical Technology and Economics in Environmental Perspectives. Task II. Investigation of Alternatives to Chlorofluorocarbons in Selected Aerosol Products.	1978
14	Combined Sewer Overflow Treatment by the Rotating Biological Contactor Process.	1974
15	Culture methods for invertebrate animals;	1937
16	Dilution for eutrophication control in Moses Lake : hydraulic model study /	1976
17	Ecological effects of waste water /	1980
18	Ecological effects of wastewater : applied limnology and pollution effects /	1992
19	EPA industrial boiler FGD survey : fourth quarter 1978 /	1979
20	EPA Industrial Boiler FGD Survey: Third Quarter 1978.	1978
21	Estimating future recreation demand : a decision guide for the practitioner /	2007
22	Factors initiating phytoplankton blooms and resulting effects on dissolved oxygen in Duwamish River estuary, Seattle, Washington /	1969
23	Fluctuating enzyme	1986
24	Geochemistry and isotope hydrology of representative aquifers in the Great Basin region of Nevada, Utah, and adjacent states /	1996
25	Gradient analysis of carbon monoxide and methane in polluted and other nearshore habitats /	1973
26	Ground-water quality assessment of the Carson River Basin, Nevada, and California : results of investigations, 1987-91 /	1997
27	Hydrogeology and potential effects of changes in water use, Carson Desert agricultural area, Churchill County, Nevada	1996
28	Hydrologic, lithologic, and chemical data for sediment in the shallow alluvial aquifer at two sites near Fallon, Churchill County, Nevada, 1984-85	1986
29	Identification of chemical classes associated with effects on fish reproduction : final report /	1981
30	Identification of Hazardous Organic Chemicals in Fish from the Ashtabula River, Ohio, and Wabash River, Indiana.	1980
31	Implications to the aquatic environment of polynuclear aromatic hydrocarbons liberated from Northern Great Plains coal /	1979
32	Initial detection of acid lakes in Washington state	1981
33	Internal Phosphorus Loading in a Shallow Eutrophic Lake (Journal Version).	1982
34	Lake Restoration by Dilution: Moses Lake, Washington.	1980
35	Limnological methods /	1948
36	Limnological methods.	1948
37	Limnology /	1952
38	Man's impact on the climate /	1971
39	Managing up : how to forge an effective relationship with those above you /	2004
40	Marine sediment monitoring program. II. Distribution and structure of benthic communities in Puget Sound, 1989-1993 /	1998
41	Mass Spectra and Isotopic Purity of Compounds Proposed for Use in the Master Analytical Scheme for the Analysis of Organic Compounds in Water.	1980
42	Modeling annual phytoplankton-phosphate cycles in Lake Washington : a feasibility study /	0
43	Moving beyond environmental compliance : a handbook for integrating pollution prevention with ISO 14000 /	1998
44	National coastal ecosystem restoration manual	2002
45	Nutrient diversion : resulting lake trophic state and phosphorus dynamics /	1977
46	Organized multienzyme systems catalytic properties /	1985
47	Plankton community and hydraulic characterization preliminary to lake flushing /	1969
48	Polychlorinated Biphenyls and Other Organic Chemical Residues in Fish from Major United States Watersheds near the Great Lakes, 1978.	1981
49	Proceedings of the EPA Workshop on the Environmental Scoring of Chemicals, Washington, D.C., August 13-15, 1979 /	1980
50	Relationships between Accumulation of a 60 kDa Stress Protein and Scope-for-Growth in 'Mytilus edulis' Exposed to a Range of Copper Concentrations.	1991

1 2 NEXT

Save, Print or Email Selected Records

Select Records

Selected (this page only) Selected (across pages) All (this page only) All (all pages - 500 item maximum)

Select Format

Text (Brief Information) Text (Full Information) Endnote (Endnote Import) ASCII delimited for EXCEL

Email Address:
(if applicable)