@misc{indiciae146a230bc882, title = {Relation of pathways and transit times of recharge water to nitrate concentrations using stable isotopes}, author = {M.K. Landon and G. N. Delin and S.C. Komor and C.P. Regan}, year = {2005}, doi = {10.1111/j.1745-6584.2000.tb00224.x}, url = {https://pubs.usgs.gov/publication/70022657}, note = {Source identifier: 70022657} }