Het voorkomen van visziekten in de Noordzee in relatie tot vervuiling

Contains three articles which deal with fish disease studies in the North Sea in relation to pollution. The first two articles refer to the situation in the Dutch coastal waters. The third is a critical review and evaluation of the use of fish diseases to monitor pollution in the North Sea. Titles are: Fish disease monitoring in the Dutch part of the North Sea in relation to the dumping of wase from titanium dioxide production / Dick Vethaak and Jaap van der Meer. - In: Chemistry and ecology. - Vol. 5 (1991) ; p. 149-170 ; On the occurence of liver tumours in flatfish in Dutch waters / Dick Vethaak ; A review and evaluation of the use of fish diseases to monitor pollution in the North Sea / Dich Vethaak and T. ap Rheinallt. - Augmented version of ICES paper C.M. 1990/E:11