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The Nation's Water Resources 1975-2000. Volume 4: Souris-Red-Rainy Region
(U.S. Government Printing Office, Washington D.C., 1978-12)
Water Resources Regional Reports, consists of separately published reports for each of the 21 regions. Synopses of these reports are given in Volume 2, Part V. For compiling and analyzing water resources data, the Nation ...
The Offshore Sediments of Lake Winnipeg
(Fisheries and Marine Service, 1979-12)
Early explorers passing through the Lake Winnipeg watershed occasionally commented on the muddy waters of the lake and the Red River (Ross 1856, p. 9; Palliser's Journals of 1857-
1860 in Spry 1968, p. 11,88,.94; Upham ...
The Attenuation of Light In Lake Winnipeg Waters
(Fisheries and Marine Service, 1979-09)
Lake Winnipeg water is usually turbid, and little light penetrates into the lake. Secchi disc visibility varied from 0.1 t 1.0 m in the south basin and 0.5 to 2.6 m in the north basin. Horizontal extinction coefficients ...
Quality of Surface Waters of the United States, 1968. Parts 4 and 5. St. Lawrence River Basin, and Hudson Bay and Upper Mississippi River Basins
(United States Government Printing Office, Washington, 1973)
The Nation's Water Resources 1975-2000, Volumes 1-3
(U.S. Government Printing Office, 1978-12)
The 1975 report was originally published as a 4 volume work. We have compiled the first three volumes into a single pdf. The fourth volume, which itself contains a number of separate regional reports, is presented online ...
Summary Appraisals of the Nation's Ground-Water Resources - Souris-Red-Rainy Region
(United States Government Printing Office, Washington, 1978)
A broad-perspective analysis of the ground-water resources and present
and possible future water development and management in the Souris-Red-Rainy Region is presented. The region includes the basins of the Souris River ...
Summary Report - Lake Winnipeg, Churchill and Nelson Rivers Study Board
(Government of Manitoba, Government of Canada, 1975-04)
The people and industries of Manitoba
as in all areas of North America are
demanding more and more electrical
energy every year. The demand in
Manitoba has more than doubled in the
last decade (Figure 1) and there ...
Experimental cropping of lakes. 3. Phytoplankton and zooplankton
(1975)
Samples of phytoplankton were collected by a van Dorn sampler in 1972 and samples of zooplankton by a Wisconsin style net in 1971 and 1972 from Alexie, Baptiste, Chitty and Drygeese lakes near Yellowknife,Northwest ...
Seasonal successions of phytoplankton in seven lake basins in the Experimental Lakes Area northwestern Ontario following artificial eutrophication
(Winnipeg, Man. : Freshwater Institute, 1975, 1975)
This report summarizes the changes in the phytoplankton communities of seven lake basins following artificial enrichment with nitrate, phosphate and carbon. Data presented comes from the studies of Lakes 227, 304, 226 ...
Phytoplankton successions and species distribution in prairie ponds of the Erickson-Elphinstone district, southwestern Manitoba
(Winnipeg, Man. : Freshwater Institute, 1975)
The phytoplankton of approximately 50 small prairie lakes in the Erickson-Elphinstone district of Southwestern Manitoba have been surveyed since 1972. During 1973 seasonal succession studies were conducted on 5 of the lakes ...