https://catalogue-scientifique.canada.ca/record=3620568~S6*frc
Rechercher Ratto, A; Rechercher Dutka, B. J; Rechercher El-Shaarawi, A. H; Rechercher Vega, C; Rechercher Lopez, C
Rivers Research Branch, National Water Research Institute, 1988
"Samples of drinking water from five different distribution line sources in Lima, Peru, were tested for total coliforms, fecal coliforms and coliphage...
Livre