Publish Year Decade: 1970 - 1979 / Sudoc Stem: EP 1.23 - Blacklight Search Results

Start Over Publish Year Decade 1970 - 1979 Sudoc Stem EP 1.23

31. Ecological research series. 660/3-75-017. Temperature effects on eggs and fry of percoid fishes [with lists of references); by Lloyd L. Smith, jr., Walter M. Koenst.

Corporate/Agency Authors:: Environmental Protection Agency
Publisher:: Environmental Protection Agency
Date:: May 1975
SuDoc number:: EP 1.23:660/3-75-017

32. Ecological research series. 660/3-75-018. Ground-water pollution problems in northwestern United States [with lists of references); by Frits van der Leeden, Lawrence A. Cerillo and David W. Miller.

Corporate/Agency Authors:: Environmental Protection Agency
Publisher:: Environmental Protection Agency
Date:: May 1975
SuDoc number:: EP 1.23:660/3-75-018

33. Ecological research series. 660/3-74-033. Salt water detection in Cimarron Terrace, Okla. [with list of references].

Corporate/Agency Authors:: Environmental Protection Agency
Publisher:: Environmental Protection Agency
Date:: Apr. 1975
SuDoc number:: EP 1.23:660/3-74-033

34. Ecological research series. 660/3-75-009. Methods for acute toxicity tests with fish, macroinvertebrates and amphibians [with list of references].

Corporate/Agency Authors:: Environmental Protection Agency
Publisher:: Environmental Protection Agency
Date:: Apr. 1975
SuDoc number:: EP 1.23:660/3-75-009

35. Ecological research series. 650/3-75-010. Haze formation, its nature and origin, 1975 [with list of references]; by David F. Miller, Warren E. Schwartz, James L. Gemma, and Arthur Levy.

Corporate/Agency Authors:: Environmental Protection Agency
Publisher:: Environmental Protection Agency
Date:: Mar. 1975
SuDoc number:: EP 1.23:650/3-75-010

36. Ecological research series. 660/3-75-005. Mathematical modeling of phytoplankton in Lake Ontario: 1, Model development and verification [with lists of references); by Robert V. Thomann, Dominick M. DiToro, Richard P. Winfield, Donald J. O'Connor.

Corporate/Agency Authors:: Environmental Protection Agency
Publisher:: Environmental Protection Agency
Date:: Mar. 1975
SuDoc number:: EP 1.23:660/3-75-005

37. Ecological research series. 660/3-75-007. Microbial degradation and accumulation of pesticides in aquatic systems [with bibliographies]; by Doris F. Paris, David L. Lewis, John T. Barnett, jr. and George L. Baughman.

Corporate/Agency Authors:: Environmental Protection Agency
Publisher:: Environmental Protection Agency
Date:: Mar. 1975
SuDoc number:: EP 1.23:660/3-75-007

38. Ecological research series. 660/3-74-017. Silt removal from lake bottom; by Constance L. Churchill, Clyde K. Brashier, Charles S. Johnson.

Corporate/Agency Authors:: Environmental Protection Agency
Publisher:: Environmental Protection Agency
Date:: Feb. 1975
SuDoc number:: EP 1.23:660/3-74-017

39. Ecological research series. 660/3-75-003. Eutrophication of surface waters, lake Tahoe's Indiana Creek Reservoir [with list of references; by P.H. McGauhey, D.B. Porcella and G. L. Dugan.

Corporate/Agency Authors:: Environmental Protection Agency
Publisher:: Environmental Protection Agency
Date:: Feb. 1975
SuDoc number:: EP 1.23:660/3-75-003

40. Ecological research series. 660/3-75-004. Phytoplankton composition and abundance in Lake Ontario during IFYGL [with list of references]; by E. F. Stoermer , M. M. Bowman , J. C. Kingston and A. L. Schaedel.

Corporate/Agency Authors:: Environmental Protection Agency
Publisher:: Environmental Protection Agency
Date:: Feb. 1975
SuDoc number:: EP 1.23:660/3-75-004

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