| bacteriological quality of potable water sources supplying morogoro municipality and its outskirts: a case study in tanzania. | bacteriological quality of potable water supplying morogoro municipality and its outskirts (population 135,000 people) was assessed by the determination of the most probable number (mpn) of faecal coliforms, escherichia coli, faecal streptococci and clostridium perfringens for a period of 6 months. river water and chlorinated pipeborne water were found contaminated with microorganisms in the order of 3.8 x 10(1) to 4.95 x 10(3); 3.2 x 10(1) to 4.5 x 10(3); 10(1) to 6.4 x 10(1) and 1.2 x 10(1) to ... | 1991 | 1752297 |