Geological barrier– a natural rock stratum for preventing confined karst water from flowing into mines in North China

✍ Scribed by Wanfang Zhou; Gongyu Li

• Publisher: Springer
• Year: 2001
• Weight: 210 KB
• Volume: 40
• Category: Article
• ISSN: 1432-0495
• DOI: 10.1007/s002540100289