[CHEMICAL POLLUTION IN SURFACE WATER FROM STUDY OF VARIATION OF BACTERIAL FLORA].
D001431:Bacteriological Techniques; D004787:Environmental Pollution; D012106:Research; D014867:Water; D014871:Water Microbiology; D014876:Water Pollution
D014867:Water
BACTERIOLOGICAL TECHNICS; WATER MICROBIOLOGY; WATER POLLUTION
POLLUTION CHIMIQUE DANS LES EAUX DE SURFACE PAR L''ETUDE DE LA VARIATION DE LA FLORE BACT'ERIENNE.