TY - RPRT TI - Evaluation of Approaches for Managing Nitrate Loading from On-Site Wastewater Systems near La Pine, Oregon AU - David S. Morgan AU - Stephen R. Hinkle AU - Rodney J. Weick PY - 2007 DO - 10.3133/sir20075237 UR - https://pubs.usgs.gov/publication/sir20075237 ID - sir20075237 ER -