@misc{indiciaefe4a37eaa6cc, title = {Median nitrate concentrations in groundwater in the New Jersey Highlands Region estimated using regression models and land-surface characteristics}, author = {Ronald J. Baker and Mary M. Chepiga and Stephen J. Cauller}, year = {2015}, doi = {10.3133/sir20155075}, url = {https://pubs.usgs.gov/publication/sir20155075}, note = {Source identifier: sir20155075} }