@misc{indiciae99b667b7c62c, title = {Sanitary quality of surface water during base-flow conditions in the Municipality of Caguas, Puerto Rico, 2014–15: A comparison with results from a similar 1997–99 study}, author = {Jesús Rodríguez-Martínez and Senén Guzmán-Ríos}, year = {2017}, doi = {10.3133/sir20175045}, url = {https://pubs.usgs.gov/publication/sir20175045}, note = {Source identifier: sir20175045} }