TY - RPRT TI - Applying geological unit distribution and chemical weathering indices to evaluate potential lithological sources of Al, As and Pb to the San Juan River, Four Corners region, USA AU - Christina L. Ferguson AU - Johanna Blake AU - C.A. Van Zante AU - Rachel Lynn Mixon AU - Douglas Yager PY - 2025 DO - 10.1144/geochem2024-035 UR - https://pubs.usgs.gov/publication/70279086 ID - 70279086 ER -