TY - RPRT TI - Comparison of groundwater age models for assessing nitrate loading, transport pathways, and management options in a complex aquifer system AU - E.H. Koh AU - E. Lee AU - D. Kaown AU - Christopher Green AU - D.C. Koh AU - K.K Lee AU - Sangil Lee PY - 2018 DO - 10.1002/hyp.11465 UR - https://pubs.usgs.gov/publication/70203550 ID - 70203550 ER -