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

✍ Scribed by W. Zhou; G. Li

• Publisher: Elsevier Science
• Year: 2002
• Weight: 185 KB
• Volume: 43
• Category: Article
• ISSN: 0140-6701
• DOI: 10.1016/s0140-6701(02)86045-3