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) ...

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 ...

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 ...

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 ...

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 ...

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. ...