title: Autochthonous bacteria in the Chalk and their influence on groundwater quality in East Anglia.
mesh_terms: D001420:Bacteria, Aerobic / Q000254:growth & development / Q000302:isolation & purification; D001421:Bacteria, Anaerobic / Q000254:growth & development / Q000302:isolation & purification; D004739:England; D006801:Humans; D012988:Soil Microbiology; D014871:Water Microbiology; D014881:Water Supply / Q000592:standards*