Ecorestoration is a new subject in the modern days climate change earth system scenario. Therefore, restoration of degraded land using integrated biotechnological means is inevitable and worth mentioning. In this report we are describing detail step by step investigation on restoration of coalmine wastlend by phytoremediation. The whole study was the outcome of more than five years rigorous investigation taking Tirap colliery OB dump site as case study area. The findings inscripted are reproducible in such sort of coalmine watse land.