TY - GEN AU - Jobson, H.E. TI - Contaminants in rivers and streams - prediction of travel time and longitudinal dispersion T2 - WMO/Operational Hydrology Report VL - 45 SN - 926310862 PY - 1999/// CY - Geneve PB - WMO KW - POLUIÇÃO DOS RIOS KW - IM ER -