Evaluation of Integrated Time-Temperature Effect in Pyrolysis Process of Historically Contaminated Soils with Cadmium (Cd) and Lead (Pb)C Bulmău, D. M. Cocârță and A. M. Reșetar-DeacE3S Web of Conferences, 1 (2013) 01002DOI: https://doi.org/10.1051/e3sconf/20130101002