| coliforms and salmonella in seawater near to domestic sewage sources in fortaleza (ceará, brazil). | the bacteriological conditions of the coastal region of fortaleza (ceará, brasil), including the coastal zones of the ceará and cocó rivers, were examined. the study was conducted during june, september and december 1993, and march 1994. the region was divided into two areas: (i) direct influence area (dia), consisting of 20 sampling stations located near to discharge zones of the submarine pipeline system, where collections were carried out at the surface, and (ii) indirect influence area (iia) ... | 1997 | 9608520 |