TY - RPRT TI - Relationship between occurrence mode of arsenic in coal and its washing rate AU - M.-S. Wang AU - B.-S. Zheng AU - R. B. Finkelman AU - Jiawen Hu AU - D.-S. Wu AU - S.-H. Li PY - 2005 UR - https://pubs.usgs.gov/publication/70029033 ID - 70029033 ER -