especially which are unlined and uncontrolled. Thus, this study aims to characterize and
compare raw leachate from active landfills (Ulu Maasop and Kampung Keru) and closed
landfill (Pajam), then subsequently quantify the potential leachate contamination from each
landfill using Leachate Pollution Index (LPI). The results obtained from the current study
were compared with data from previous publications and indicated higher physico-chemical …