Chemical and physical effects on the shape and growth of the diatomBiddulphia sinensis Greville in batch cultures: A contribution to bioindication in plankton ecology J. JahnkeM. Baumann OriginalPaper Pages: 5 - 20
The measurement of primary production: Problems and recommendations F. ColijnW. W. C. GieskesW. Zevenboom OriginalPaper Pages: 29 - 51
Preservation and storage of samples for the determination of dissolved organic carbon A. G. A. MerksA. G. Vlasblom OriginalPaper Pages: 53 - 58
Fish ecological studies in Tjeukemeer and fishery management W. L. T. van Densen OriginalPaper Pages: 59 - 65
Biological assessment — The fairy-tale of the magic salve P. J. Schroevers OriginalPaper Pages: 71 - 75
Aquatic ecology in The Netherlands: What is being done by whom? Jacqueline CramerRob Hagendijk OriginalPaper Pages: 77 - 85
Applications of quantitative structure-activity relationships in aquatic toxicity studies of chemicals and mixtures of chemicals Joop Hermens BriefCommunication Pages: 87 - 88
On the dynamics of chemically stressed populations: The deduction of population consequences from effects on individuals S. A. L. M. KooijmanJ. A. J. Metz Report Pages: 88 - 89
Micro-ecosystems and toxicants: A search for effects on the ecosystem level of organisation Kees Kersting Report Pages: 89 - 89