@misc{indiciae2717674d1b77, title = {How do we determine when the beaches are safe for swimming?}, author = {Ronald J. Veley and Donna S. Francy and Robert A. Darner}, year = {1998}, doi = {10.3133/fs11298}, url = {https://pubs.usgs.gov/publication/fs11298}, note = {Source identifier: fs11298} }