USDI Bureau of Mines

• Surface coal mining reclamation equipment and techniques
• . . . For the people
• Alaska's mineral potential
• Control of acid mine drainage using surfactants
• Final environmental statement
• Improved flocculation method for dewatering coal
• Interior Department approves mine fire control project for Pennsylvania town
• Interior Department approves reclamation project for Pennsylvania strip mine site
• Interior Department approves subsidence control project for Pennsylvania
• Methods and costs of coal refuse disposal and reclamation
• Mine health and safety contract research, development and demonstration in 1979
• Mineral commodity summaries 1980