From leachale samples of landfill, 77 organic pollutants were identified, among which were polynuclear aromstic hydro-carbon ,paraffin hydrocarbon. phthalate esters and carcinogens.

• 结果表明，垃圾渗液中含有多环芳烃，直链烷烃、邻苯二甲酸酯类等有机污染物和致癌物。