@misc{indiciae53faa42bdfb4, title = {Detection of conduit-controlled ground-water flow in northwestern Puerto Rico using aerial photograph interpretation and geophysical methods}, author = {Jesús Rodríguez-Martínez and Ronald T. Richards}, year = {2000}, doi = {10.3133/wri004147}, url = {https://pubs.usgs.gov/publication/wri004147}, note = {Source identifier: wri004147} }