Edited by

Patrick Sheehan - Division of Biological Sciences, National Research Council of Canada,
Onawa, Canada

Friedhelm Korte
Werner Klein - Gesellschaft fur Strahlen- und Umweltforschung mbH, Institut fur Okologische
Chemie, Neuherberg, West Germany

and

Philippe Bourdeau - Directorate General of Science, Research and Development,
Commission of the European Communities, Brussels, Belgium

Published on behalf of the

Scientific Committee on Problems of the Environment (SCOPE)

of the

International Council of Scientific Unions (ICSU)

by

John Wiley & Sons

Chichester, New York, Brisbane, Toronto, Singapore

1985