Search Results for the EPA National Library Catalog

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Your Search: (SUBJECT=Ecology Pennsylvania)

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Select Item	Title	Year Published
1	A study of the relationship between chemical water quality and fish and benthic macroinvertebrate diversitry in French Creek, Chester County, Pennsylvania /	1971
2	An investigation of potential environmental hazards at Tinicum National Environmental Center, Philadelphia and Delaware Counties, Pa. /	1986
3	Atlantic Coast ecological inventory, Baltimore, Md.--Pa.--Va.--W.Va.	1980
4	Atlantic Coast ecological inventory, Newark, N.J.--N.Y.--Pa.	1980
5	Atlantic Coast ecological inventory, Wilmington, Del.--Md.--N.J.--Pa.	1980
6	Blue Marsh Lake Project, Tulpehocken Creek, Pennsylvania, final environmental statement.	1971
7	Corridor management for pastureland streams /	1994
8	Effects of streambank fencing on stream ecosystem integrity : interim report /	1997
9	Impact of urbanization on the hydrology of Pocono Creek Watershed a model study / [electronic resource] :	2006
10	Implementation plan review for Pennsylvania as required by the Energy supply and environmental coordination act.	1975
11	Level III and IV ecoregions of Pennsylvania and the Blue Ridge Mountains, ridge and valley, and central Appalachians of EPA region 3	1995
12	Listing of aquatic biological stream investigations : June, 1968 to January, 1974 /	1974
13	Pennsylvania baseline Impact assessment data base.	1979
14	Pennsylvania baseline Impact assessment data base.	1979
15	Pennsylvania baseline Impact assessment data base.	1979
16	Pennsylvania baseline Impact assessment data base.	1979
17	Pennsylvania baseline. Part 1, General information /	1979
18	Pennsylvania baseline. Part 2, Impact assessment data base.	1979
19	Pennsylvania baseline. Part 2, Impact assessment data base.	1979
20	Status and recent trends of wetlands in five mid-atlantic states	1986
21	Susquehanna large river assessment project /	2006
22	Wetlands ecology and conservation : emphasis in Pennsylvania /	1989

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