Browsing Clayton H. Riddell Faculty of Environment, Earth, and Resources by Issue Date
Now showing items 1-20 of 292
-
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 ... -
Seiches and Set-up on Lake Winnipeg
(Limnology and Oceanography, 1968)Recorder charts of water level for the ice-free season are examined for six stations on Lake Winnipeg for the years 1961-1964. Transverse and longitudinal seiches are identified for the north and south basins. An ... -
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 ... -
University of Manitoba Field Station. Delta Marsh. Annual Report. Number Four. 1969
(University of Manitoba, 1969)The University Field Station had another successful season and fifteen research projects were undertaken during the summer. They included:--popu1ation and productivity studies in algae and emergent ... -
The University of Manitoba Field Station Delta Marsh 1971 Annual Report Number 6
(University of Manitoba (DELTA MARSH), 1971)This year saw a wide range of research and teaching at the Station and consequently heavy demands on the facilities. Eight projects were undertaken, four continued froin the previous year and four new studies were ... -
Delta Marsh Field Station Annual Report Number 7,1972
(University of Manitoba, 1972)During the past year the University Field Station was used actively for research and teaching. To meet increased demands in both these areas, facilities were improved for greater accommodation. Mr. Barry Wallis joined ... -
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) -
The University of Manitoba Field Station Delta Marsh 1973 Annual Report Number 8
(University of Manitoba, 1973)Introduction The University Field Station has taken on a dual role by maintaining both an active research program and providing educational services to University students, high schools and the general public. If ... -
Wildlife and Wildlife Habitat in the Winnipeg Region
(Resources Planning, Manitoba Department of Mines, Resources and Environmental Management, 1974-05)This report is meant for anyone who may have an interest in the wildlife and wildlife habitat of the Winnipeg region. This interest may spring from concern for environmental quality, from a desire to conserve, preserve or ... -
The University of Manitoba Field Station Delta Marsh 1975 Annual Report Number 10
(University of Manitoba, 1975)Introduction Over the years there has been a steady increase in use of the Station. In 1969, for example, we reported 265 resident weeks of occupation; in 1975 this had risen to 555 with a daily average of 15 from April ... -
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 ...