@misc{indiciaec5f490065979, title = {Leaching of trace elements from Pittsburgh coal mill rejects compared with coal combustion products from a coal-fired power plant in Ohio, USA}, author = {Kevin B. Jones and Leslie F. Ruppert}, year = {2017}, doi = {10.1016/j.coal.2017.01.002}, url = {https://pubs.usgs.gov/publication/70199268}, note = {Source identifier: 70199268} }