Maeckelberghe, H.; Verdievel, M.; De Corte, S.; Desimpelaere, D.; De Meyer, E.; Bogaert, P.; De Smedt, S.; De Winter, A.; Vancaester, K. (1999). Waterkwaliteit in Vlaanderen 1998. Vlaamse Milieumaatschappij (VMM): België. 35 pp.
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