Engineered contaminated soils and interaction of soil geomembranes : proceedings of sessions sponsored by the Soil Properties Committee of the Geo-Institute of the American Society of Civil Engineers in conjunction with the ASCE National Convention in Washington, DC, November 10-14, 1996 - Meegoda, Jay N.; Vallejo, Luis E.; Reddi, Lakshmi N. (Geotechnical special publication, 1996)