Zobrazeno 1 - 10
of 32
pro vyhledávání: '"J. Gordon Ogden"'
Autor:
Eville Gorham, J. Gordon Ogden, Donald H. Waller, John K. Underwood, Bill Freedman, Wolfgang Maass, Joannes A. Janssens
Publikováno v:
Wetlands. 18:115-132
The percentage of wetlands in a catchment accounted for about half of the variance in transformed data for concentrations of dissolved organic carbon (DOC) in 42 Nova Scotian streams draining catchments with 11 different kinds of vegetation. Color in
Autor:
J. Gordon Ogden, Daniel C. Fisher, Jon E. Sanger, Tod A. Frolking, Paul Hooge, Gerald Goldstein, Bradley T. Lepper, Dee Anne Wymer
Publikováno v:
Quaternary Research. 36:120-125
Salvage excavations of a nearly complete and remarkably well-preserved skeleton of an American mastodont (Mammut americanum) in Licking County, Ohio, yielded a discrete, cylindrical mass of plant material found in association with articulated vertebr
Publikováno v:
Limnology and Oceanography. 35:1516-1534
Concentrations of Al, Fe, Mn, major ions, and dissolved organic C (DOC) were measured in 37 lakes in Halifax County, Nova Scotia, to determine the factors controlling the behavior of these metals in acidic waters with relatively high concentrations o
Autor:
J. Gordon Ogden
Publikováno v:
Canadian Journal of Botany. 65:1482-1490
Pollen and sediment stratigraphy of three lakes in the Halifax, N.S., area show similarities and differences related to morphometry and hydrology. Five radiocarbon dates from two of the cores provide sedimentation rate estimates ranging from 0.31 to
Autor:
J Gordon Ogden, W C Hart
Publikováno v:
Radiocarbon. 18:43-49
The Dalhousie University Radiocarbon Dating Laboratory was established in 1972, utilizing equipment and procedures formerly in use at Ohio Wesleyan University, Delaware, Ohio. The laboratory is located on the third floor of the 8-story Life Sciences
Autor:
J. Gordon Ogden
Publikováno v:
Canadian Journal of Earth Sciences. 23:102-106
Uncertainties in availability and formulation of exotic microfossils (e.g., Lycopodium spp., Eucalyptus spp.) to be added to microfossil preparations may be resolved by the use of plastic microspheres (25.0 ± 1.0 μm), which are unaffected by standa
Autor:
J. Gordon Ogden
Publikováno v:
Water, Air, and Soil Pollution. 17:119-130
Three watersheds (16.4, 544, and 83 ha) at distances of 0.5, 20, and 40 km from the Atlantic coast have been monitored for major ion chemistry of precipitation input and streamflow from May 1977 to November 1978. More than 200 precipitation and stram
Autor:
W. C. Hart, J. Gordon Ogden
Publikováno v:
Radiocarbon. 19:392-399
The following list includes determinations completed since publication of our last date list (R, 1976, v 18, p 43-49). Sample preparation and counting configuration remains the same as for DAL-I. Age determinations are based on at least two counter f
Autor:
J. Gordon Ogden
Publikováno v:
Annals of the New York Academy of Sciences. 288:16-34
Autor:
J. Gordon Ogden
Publikováno v:
Annals of the New York Academy of Sciences. 288:167-173