@techreport{koffi2009microbiological,
  title = {Microbiological water quality in rivers of the Scheldt drainage network (Belgium): impact of urban wastewater release}
  author = {Koffi Ouattara, Julien Passerat, Pierre Servais},
  url = {10.1007/s11270-014-2043-5},
  year = {2009}
}