S. A. Visser

发表

Seasonal changes in the concentration and colour of humic substances in some aquatic environments

S. A. Visser, S. Visser, 1984 .

Use of Algae in aquatic ecotoxicology

S. A. Visser, P. Couture, R. Coillie, 1983 .

Similarities and differences in the chemical composition of waters from West, Central and East Africa: With 4 tables in the text

J. Villeneuve, S. A. Visser, S. Visser, 1975 .

Chloroform production from the chlorination of aquatic humic material: The effect of molecular weight, environment and season

B. G. Oliver, S. A. Visser, S. Visser, 1980 .

Effect of humic acids on numbers and activities of micro-organisms within physiological groups

S. A. Visser, S. Visser, 1985 .

Physiological action of humic substances on microbial cells

S. A. Visser, S. Visser, 1985 .

Origin of Nitrates in Tropical Rainwater

S. A. Visser, S. Visser, 1964, Nature.

UV-visible absorption and fluorescence properties of fulvic acids of microbial origin as functions of their molecular weights

M. Ewald, P. Berger, S. A. Visser, 1988 .

Surface-active effects of humic acids on potato cell membrane properties

G. Samson, S. A. Visser, S. Visser, 1989 .

Pre-impoundment site preparation: a study of the effects of topsoil stripping on reservoir water quality: With 5 figures and 1 table in the text

B. Bobée, André Caillé, P. Campbell, 1975 .

Algal bioassays: their significance in monitoring water quality with respect to nutrients and toxicants

C. Blaise, S. A. Visser, P. Couture, 1985, Swiss journal of hydrology.

Study of the interactions between atrazine, diazinon and lindane with humic acids of various molecular weights

S. A. Visser, R. Saint-Fort, S. Visser, 1988 .