Title: Sand and gravel mining, and quarrying and blasting for crushed stone and other construction minerals
Subjects: Environmental aspects, Environmental aspects of Nonmetallic minerals, Environmental aspects of Quarries and quarrying, Environmental aspects of Sand and gravel industry, Environmental aspects of Sand and gravel mines and mining, Environmental aspects of Strip mining, Nonmetallic minerals, Quarries and quarrying, Reclamation of land, Sand and gravel industry, Sand and gravel mines and mining, Strip mining