|Pollution of the North Sea imposed by West European rivers (1984-1987)|
Hupkes, R. (1990). Pollution of the North Sea imposed by West European rivers (1984-1987). ICWS: Amsterdam. 102 + bijlage pp.
Determination and evaluation of the contribution of the most important West European rivers to the pollution of the North Sea, in the period 1984 until 1987. Presents a overview of the rivers: Elbe, Weser, Ems, Rhine/Meuse, Scheldt, Thames, Humber, Tees,