Koopmans,G F

Institution: Soil Science Center, Alterra, Wageningen, UR. P.O. Box 47, 6700AA Wageningen, Netherlands

Research Interests: Phosphorus, Water, Cadmium, Soils, Soil, Standards, Groundwater, Food, Industry, PH, Plant, Rice, Transfer, Concentration, Manure, Nitrogen, Drinking, Drinking Water, Iron, Measures