| detection of human fecal contamination by nifh gene quantification of marine waters in the coastal beaches of rio de janeiro, brazil. | the identification of fecal pollution in aquatic ecosystems is one of the requirements to assess the possible risks to human health. in this report, physicochemical parameters, escherichia coli enumeration and methanobrevibacter smithii nifh gene quantification were conducted at 13 marine waters in the coastal beaches of rio de janeiro, brazil. the ph, turbidity, dissolved oxygen, temperature, and conductivity, carried out by mobile equipment, revealed varied levels due to specific conditions of ... | 2016 | 27680008 |