What Industry Is Mining Classified As?

What Industry Is Mining Classified As? Mining and/or beneficiating anthracite coal–are classified in U.S. Industry 212113, Anthracite Mining. Is mining an industry? Introduction to the Mining Industry. The mining industry is involved in the extraction of precious minerals and other geological materials. … Typical activities in the mining industry include metals production, metals investing, and

What Is The Main Reason For Acid Mine Drainage?

What Is The Main Reason For Acid Mine Drainage? Acid Mine Drainage (AMD) is currently the main pollutant of surface water in the mid-Atlantic region. AMD is caused when water flows over or through sulfur-bearing materials forming solutions of net acidity. AMD comes mainly from abandoned coal mines and currently active mining. How does acid