Disposal of huge amount of waste product such as Rice Husk Ash (RHA), Wheat Straw Ash (WSA) and Waste Engine Oil (WEO) are causing environmental risk in the form of air and water pollution. In addition, non-availability of space is another big concern related to its safe disposal. The use of these waste materials in asphalt binder not only improves asphalt properties but also helps in reducing environmental problems

Keywords : Waste Engine Oil, Rice Husk Ash, Wheat Straw Ash, Asphalt, Adhesion.