Documents CCL

Preface Coal has been and shall remain the prime source of commercial energy in India. It meets nearly 60 % of the total commercial energy requirement of our country. Since…

Environment Robert Hughes and Michael Hewitt, EPCAMR, “3D Modeling of Eastern Pennsylvania Anthracite Mine...

1. 17th Annual PA Abandoned Mine Reclamation Conference, State College, PA Robert E. Hughes Michael A. Hewitt Executive Director Program Manager [email protected] [email protected]…