Evaluation of the microbiological quality of drinking water in the district of Braganca (Northwest Portugal) throughout a ten-year period (1996-2005), during the implementation of the 1998/83 EC directive.

Evaluation of the microbiological quality of drinking water in the district of Braganca (Northwest Portugal) throughout a ten-year period (1996-2005), during the implementation of the 1998/83 EC directive.