@misc{indiciaeb078cde61b76, title = {Factors related to occurrence and distribution of selected bacterial and protozoan pathogens in Pennsylvania streams}, author = {Joseph W. Duris and Andrew G. Reif and Donna A. Crouse and Natasha M. Isaacs}, year = {2013}, doi = {10.1016/j.watres.2012.10.006}, url = {https://pubs.usgs.gov/publication/70156931}, note = {Source identifier: 70156931} }