16S rRNA gene 1 Catchments 1 Effluents 1 Escherichia coli 1 Field kit 1 Genes 1 HF183 gene 1 Hf183 gene Lab in a van 1 Laboratories 1 Lakes 1 Microbial source tracking 1 Mobile laboratories 1 Polymerase chain reaction 1 Portable qPCR 1 Principal component analysis 1 RNA 1 River pollution 1 River water 1 Rivers 1 Roda gene 1 Storms 1 Stormwaters 1 Water quality 1 field kits 1 lab in a van 1 microbial source tracking 1 mobile laboratory 1 portable qPCR 1 river pollution 1