@misc{indiciae8f428369c03e, title = {Estimating contributions of nitrate and herbicides from groundwater to headwater streams, northern Atlantic Coastal Plain, USA}, author = {Scott Ator and Judith M. Denver}, year = {2012}, doi = {10.1111/j.1752-1688.2012.00672.x}, url = {https://pubs.usgs.gov/publication/70169103}, note = {Source identifier: 70169103} }