{"description": {"type": "/type/text", "value": "  A bulletin including guidelines for surface mines in areas of acid producing materials was developed and became a standard for mining activities to reduce acid mine drainage (AMD). It included methods of prediction, prevention and treatment of AMD."}, "notes": {"type": "/type/text", "value": "Bibliogr.\n\n1 13"}, "title": "A review of procedures for surface mining and reclamation in areas with acid-producing materials.", "authors": [{"key": "/authors/OL3024558A"}], "publish_date": "1987", "publishers": ["The West Virginia Mining and Reclamation Association"], "publish_places": ["Morgantown, WV"], "contributions": ["Sencindiver, John C.", "Smith, Richard Meriwether."], "pagination": "33 p. :", "languages": [{"key": "/languages/eng"}], "subjects": ["Strip mining -- West Virginia -- Morgantown.", "Acid mine drainage.", "Reclamation of land -- West Virginia -- Morgantown."], "publish_country": "wvu", "type": {"key": "/type/edition"}, "source_records": ["marc:marc_laurentian/openlibrary.mrc:450490013:1935"], "key": "/books/OL21638057M", "number_of_pages": 33, "works": [{"key": "/works/OL8833201W"}], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2008-11-03T10:02:05.697777"}, "last_modified": {"type": "/type/datetime", "value": "2026-06-11T14:19:19.676394"}}