Given the
concentration of the buildings and the contributions
of the all the categories in the ecological balance of
the Bay, the chemical-physical qualities and
particularly microbiological qualities of its waters
are so aggravated that every kind of investment for
the pollutants control would have a high
‘productivity/efficiency’ and would improve
sufficiently the water quality [6,7]
Several microorganisms with human or animal
origin can be the cause of the diseases transmitted
through water (microbiological effects). The