TY - RPRT TI - The Shallow and Deep Hypothesis: Subsurface Vertical Chemical Contrasts Shape Nitrate Export Patterns from Different Land Uses AU - Zhi, Wei AU - Li, Li PY - 2020 DO - 10.1021/acs.est.0c01340 UR - https://www.osti.gov/biblio/1852128 ID - 1852128 ER -