@misc{indiciae771cc12c72aa, title = {Combined use of groundwater dating, chemical, and isotopic analyses to resolve the history and fate of nitrate contamination in two agricultural watersheds, Atlantic coastal plain, Maryland}, author = {J.K. Böhlke and J. M. Denver}, year = {2010}, doi = {10.1029/95wr01584}, url = {https://pubs.usgs.gov/publication/70185321}, note = {Source identifier: 70185321} }