“…Tire rubber pellets can be used as a potential alternative to conventional gravel or sand in the drainage layer of the collection and treating system of leachate [ 46 ]. The rubber used for creating fillers in columns provided for bigger porosity of the layer [ 47 ]. The use of rubber pellets would reduce the magnitude of the solid waste disposal problem with its recycling and convert it into a useful material for conserving the environment and reducing pollution.…”