Effects of land use in catchments on the acidity and ecology of natural surface watersproceedings of a workshop jointly organised by the University of Wales Institute of Science and Technology (UWIST), Cardiff, Wales (UK) and the Environmental R&D Programme of the Commission of the European Communities, Brussels (Belgium), at Cardiff, United Kingdom, 11-13 April 1988
Commission of the European Communities, Directorate-General for Science, Research, and Development1989-01-01
