Long-term leaching of As, Cd, Mo, Pb, and Zn from coal fly ash in column test - Lange, Camila Neves; Flues, Marlene Sotto Mayor; Hiromoto, Goro; Boscov, Maria Eugênia Gimenez; Camargo, Iara Maria Carneiro de (mailto: meboscov@usp.br, 2019)