@misc{indiciaeacfffe83ea27, title = {Utilizing anthropogenic compounds and geochemical tracers to identify preferential structurally controlled groundwater pathways influencing springs in Grand Canyon National Park, Arizona, USA}, author = {Kimberly R. Beisner and Nicholas V. Paretti and Jeramy Roland Jasmann and Larry B. Barber}, year = {2023}, doi = {10.1016/j.ejrh.2023.101461}, url = {https://pubs.usgs.gov/publication/70246316}, note = {Source identifier: 70246316} }