TY - RPRT TI - Potential contributions of asphalt and coal tar to black carbon quantification in urban dust, soils, and sediments AU - Y. Yang AU - B.J. Mahler AU - P. C. Van Metre AU - B. Ligouis AU - C.J. Werth PY - 2010 DO - 10.1016/j.gca.2010.08.041 UR - https://pubs.usgs.gov/publication/70037632 ID - 70037632 ER -