Purification and sanitary control of water (potable and waste).
D004203:Disinfection; D013293:Enterococcus faecalis; D004770:Enterovirus; D004926:Escherichia coli; D006801:Humans; D012499:Sanitation; D013291:Streptococcus; D014867:Water; D014876:Water Pollution; D014881:Water Supply
D014867:Water
DISINFECTION; ENTEROVIRUS; ESCHERICHIA COLI; SANITATION; STREPTOCOCCUS; STREPTOCOCCUS FAECALIS; WATER POLLUTION; WATER SUPPLY