TY - RPRT TI - Preliminary characterization of nitrogen and phosphorus in groundwater discharging to Lake Spokane, northeastern Washington, using stable nitrogen isotopes AU - Andrew S. Gendaszek AU - Stephen E. Cox AU - Andrew R. Spanjer PY - 2016 DO - 10.3133/ofr20161029 UR - https://pubs.usgs.gov/publication/ofr20161029 ID - ofr20161029 ER -