TY - CONF T1 - Leachate attenuation characteristics of colliery spoil CY - Sheffield JO - Groundwater Quality: Natural and Enhanced Restoration of Groundwater Pollution, IAHS Special Publication No. 2750144-7815 PY - 2002/01/01 AU - Freewood RJ AU - Cripps JC AU - Smith CC ED - SP - 159 EP - 164 Y2 - 2025/04/09 ER -