Author: Tougaard, S. & Ovesen, C. Helweg,editors:
Title: Environmental Problems of the Waddensea-Region.Proceedings of the Scientific Symposium,Ribe,Denmark 16-18 May 1979
Description: Esbjerg, Fiskeri & Sofartsmuseet, (1979). orig.wrappers. 24x16cm, 149 pp, Contains textual maps,graphs,tables,diagrams,line drawings and photo illustrations. textual maps,photos,drawings. ISBN: 8787453509. some minor rubbing,VG ¶ Contains 7 papers concerning environmental consequences of diking;possible effects of chemical & thermal pollution; environmental consequences of recreational activities

Keywords: 8787453509 Marine biology, North Sea, Denmark, Friesland, Germany, land use, pollution, environment, ecology