Browsing Government Documents and Reports by Issue Date
Now showing items 1-20 of 110
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Geology and Coal Resources of the Minot Region North Dakota
(United States Government Printing Office, 1939)The Minot region includes about 2,800 square miles in north-central' North Dakota, extending from the Souris River on the north to the Missouri River on the south and from the western border of Ward County on the west ... -
Geology of the Souris River Area North Dakota
(United States Government Printing Office, Washington, 1960)The Souris River area comprises about 5,500 square miles in north-central North Dakota. It is bounded roughly by the east loop of the Souris River on the east, by the Max moraine on the southwest, and by the International ... -
Distribution and Thickness of Devonian Rocks in Williston Basin and in Central Montana and North-Central Wyoming
(UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON, 1961)The report area includes approximately 200,000 square miles in the southern part of the Williston basin of North Dakota, South Dakota, and eastern Mon- tana and in central Montana and north-central Wyoming. Devonian ... -
Hydrology of Melt-Water Channels in Southwestern Minnesota
(United States Government Printing Office, Washington, 1965)Melt-water channel deposits are among the most important aquifers in south-western Minnesota, but permeable zones within the deposits are difficult to locate, interpretation of the depositional history of proglacial channel ... -
GEOHYDROLOGY OF THE SOURIS RIVER VALLEY IN THE VICINITY OF MINOT, NORTH DAKOTA
(United States Government Printing Office, 1967)The Minot area is in the north-central part of North Dakota and includes part of the Souris River valley. The region is covered by glacial drift of late Wisconsin age except in small areas where the Fort Union Formation ... -
A limnological investigation in the lower Saskatchewan River drainage basin prior to operation of a forestry complex at The Pas, Manitoba
(Manitoba Department of Mines and Natural Resources, 1968-12)In July, 1967, the first of a series of pre-pollutional surveys on the Saskatchewan River and adjoining areas was initiated. The need for such surveys was stimulated by the proposal to construct and operate a pulp and paper ... -
Glacier surveys by the Water Survey of Canada
(Water Survey of Canada, 1972)Glaciers act as natural regulators, storing water in winter and releasing it in summer. To gain some understanding of this phenomenon and the contribution which glaciers make to streamflow, the predecessors of the Water ... -
Species composition and seasonal distribution of phytoplankton in the Experimental Lakes Area, northwestern Ontario
(Fisheries Research Board of Canada, 1972)This report summarizes the phytoplankton communities of 35 Canadian Shield lakes located within the Experimental Lakes Area (ELA) near Kenora, Ontario. The lakes are representative of the area and the phytoplankton communities ... -
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) -
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 ... -
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 ... -
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 ... -
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 ... -
The Chemical Analysis of Fresh Water
(1977)This publication describes analytical methods used in the Freshwater Institute for the chemical analysis of fresh water. Emphasis is on the determination of carbon, nitrogen, phosphorus and silicon in dilute waters. ... -
Transboundary Implications of the Garrison Diversion Unit
(1977)This report of the International Joint Commission is in response to a Reference from the Governments of Canada and the United States. It briefly describes the Garrison Diversion Unit, the area in Canada affected by it, the ... -
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 ... -
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 ... -
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 ... -
Studies on the planktonic ecology of Lake Tanganyika
(Winnipeg, Man. : Fisheries and Marine Service, 1978-12)Two biological surveys were carried out on Lake Tanganyika. The first cruise was at the end of the wet season (April-May) when phytoplankton biomass was low and the second was at the end of the dry season (September-October) ... -
A Species List and Pictorial Reference to the Phytoplankton of Central and Northern Canada - Part lI
(Department of Fisheries and the Environment, 1979-06)This report lists 615 species of phytoplankton which have been found in lakes in central and northern Canada at eleven individual locations. Included for each species is a picture, size ranqe, location where it was found ...