共 50 条
- [43] EFFECTS OF COAL-MINE WASTES OF NORDRHINE WESTPHALIA ON GROUNDWATER HYDROLOGICAL SCIENCES JOURNAL-JOURNAL DES SCIENCES HYDROLOGIQUES, 1982, 27 (02): : 282 - 282
- [47] EFFECTS OF STOPPING LEAKAGE ON COAL-MINE VENTILATION SYSTEMS INTERNATIONAL JOURNAL OF MINING ENGINEERING, 1984, 2 (03): : 253 - 259
- [50] VEGETATION DYNAMICS ON COAL-MINE SPOILS OF JAINTIA HILLS IN MEGHALAYA (NORTHEAST INDIA) UNDERGOING NATURAL RECOVERY ACTA OECOLOGICA-INTERNATIONAL JOURNAL OF ECOLOGY, 1992, 13 (06): : 767 - 775