TY - RPRT TI - Ground-water discharge and base-flow nitrate loads of nontidal streams, and their relation to a hydrogeomorphic classification of the Chesapeake Bay watershed, middle Atlantic Coast AU - L. Joseph Bachman AU - Bruce D. Lindsey AU - John W. Brakebill AU - David S. Powars PY - 1998 DO - 10.3133/wri984059 UR - https://pubs.usgs.gov/publication/wri984059 ID - wri984059 ER -