M. Munawar, Chairman, Fisheries & Oceans, Canada
P. Calow, University of Sheffield, U.K.
P.M. Chapman, E.V.S. Consultants, Canada
U .Q. Dixon, University of Waterloo, Canada
T. Edsall, U.S. Fish & Wildlife, U.S.A.
J. Giesy, Michigan State University, U.S.A.
P.D. Hansen, Inst. Water & Air Hyg., W.Germany
D. Malley, Fisheries & Oceans, Canada
C.I. Mayfield, University of Waterloo, Canada
A. Niimi, Fisheries & Oceans, Canada

Facilities & Arrangements
C. I. Mayfield, Chairman
D. G. Dixon, Co-Chair
L.S. McCarty
L.H. McCarthy
M. Munawar
D. Sergeant
V. L. Vader

Program
M. MUNAWAR, Program Chair
G. DIXON, Co-Chair
A. NIIML, Poster Chair
D. MALLEY, Co-Chair