Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Robert C. Averett"'
Autor:
Triska, Frank J.
Publikováno v:
Journal of the North American Benthological Society, 1990 Jun 01. 9(2), 194-196.
Externí odkaz:
https://www.jstor.org/stable/1467452
Autor:
Frank J. Triska
Publikováno v:
Journal of the North American Benthological Society. 9:194-196
Autor:
B. W. Webb
Publikováno v:
Hydrological Processes. 3:295-299
Autor:
Robert W. Peters
Publikováno v:
Environmental Progress. 7:M5-M5
Autor:
Webb, B. W.
Publikováno v:
Hydrological Processes; Jul1989, Vol. 3 Issue 3, p295-299, 5p
Autor:
LeRoy J. Schroder, Robert C. Averett
Publikováno v:
Open-File Report.
Autor:
Peters, Robert W.
Publikováno v:
Environmental Progress; 1988, Vol. 7 Issue 2, pM5-M5, 1p
Publikováno v:
Journal of the American Water Resources Association. 22:237-248
Four different bottom-placed artificial substrates were compared with the Ponar grab for collecting benthic invertebrates. Artificial substrate samples of organisms were larger and more diverse than those of the grab. Barbeque Basket samplers caught
Autor:
Richard H. Fuller, Robert C. Averett
Publikováno v:
Journal of the American Water Resources Association. 11:946-952
Copper sulfate has been used extensively in the California Aqueduct to control phytoplankton and the alga Cladophora. Since 1969 more than 250,000 pounds of copper sulfate has been added to a part of the aqueduct. Although copper sulfate is effective