TY - RPRT TI - Evaluating the source of streamwater nitrate using δ 15 N and δ 18 O in nitrate in two watersheds in New Hampshire, USA AU - Linda H. Pardo AU - Carol Kendall AU - Jennifer Pett-Ridge AU - Cecily C.Y. Chang PY - 2004 DO - 10.1002/hyp.5576 UR - https://pubs.usgs.gov/publication/70026583 ID - 70026583 ER -