TY - RPRT TI - Use of lidar point cloud data to support estimation of residual trace metals stored in mine chat piles in the Old Lead Belt of southeastern, Missouri AU - Emitt C. Witt PY - 2016 DO - 10.3934/environsci.2016.3.509 UR - https://pubs.usgs.gov/publication/70192412 ID - 70192412 ER -