TY - RPRT TI - Sewage loading and microbial risk in urban waters of the Great Lakes AU - Sandra L. McLellan AU - Elizabeth P. Sauer AU - Steven R. Corsi AU - Melinda J. Bootsma AU - Alexandria B. Boehm AU - Susan K. Spencer AU - Mark A. Borchardt PY - 2018 DO - 10.1525/elementa.301 UR - https://pubs.usgs.gov/publication/70201136 ID - 70201136 ER -