Social & Preventive Medicine All are TRUE regarding Bacteriological surveillance of drinking water quality except A Fecal streptococci are the indicator of recent contamination of water B Clostridium perfringens indicate remote contamination C Screening test for coliform in drinking water is Presumptive coliform test D Clostridium perfringens is the routinely used for bacteriological surveillance of drinking water π‘ Explanation All are TRUE regarding Bacteriological surveillance of drinking water quality except β Correct Answer: D. Clostridium perfringens is the routinely used for bacteriological surveillance of drinking water