PHYSICAL AND MECHANICAL CHARACTERIZATION OF COMPACTED SAND–BENTONITE–OIL PALM EMPTY FRUIT BUNCH ASH COMPOSITE FOR LANDFILL LINER APPLICATIONS.
The increasing demand for environmentally sustainable and cost-effective landfill liner materials has created interest in the utilization of agricultural waste products as engineering materials. This study investigated the suitability of compacted bentonite admixed with Oil Palm Empty Fruit Bunch Ash (OPEFBA) as a comp…