IAHS series of proceedings and reports. - Oxfordshire, UK : IAHS, 1990- - vols. - IAHS publications ; nos225,226,227,228,229,230,231,232,233,234. . - IAHS (International Association of Hydrological Sciences) publication. . vols located on shelf in call no. "551/I61" Groundwater quality / Subjects--Topical Terms: Hydrology.Groundwater.Water--Pollution