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Miljövetenskap & -teknik
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Since its first appearance in 1941, this book has remained, through various editions and reprintings, the standard, indeed the only modern work in English in its field. This third …
The intriguing Bird’s Nest Fungi (Nidulariaceae) of forest, meadow, and garden have been familiar to botanists since 1601, but only relatively recently has the significance of …
A symposium of the Royal Society of Canada was held in June 1962 to outline what is being done in Canadian oceanography to map salinity, temperature, and plankton in the waters …
The great progress which has been made in recent years in the field of the chemical and physical properties of water and the dependence of the life processes on these makes it …
Canada includes within her boundaries at least 500,000 square miles of muskeg (peat-land). Only in recent years, to keep pace with the rapid development of the north has this …
The conservation authority movement in Ontario is world renowned, and professionals and parliamentarians from other provinces, the United States, the United Kingdom, and other …
This study of Environment, Race, and Migration is in a sense a new edition of the writer's book Environment and Race, published in 1927. But so much new material has been added …