Research on environmental improvement and restoration in open-pit coal mining activities at the intersection mine of Quang Hanh Coal One Member Limited Liability Company - Vinacomin, Cam Pha city, Quang Ninh province - 1
HANOI NATIONAL UNIVERSITY CENTER FOR NATURAL RESOURCES AND ENVIRONMENT RESEARCH THESIS AUTHOR: NGUYEN QUANG DUNG TOPIC NAME: RESEARCH ON ENVIRONMENTAL IMPROVEMENT AND RESTORATION IN OPEN-PIT COAL MINING ACTIVITIES AT THE NGÃ HAI MINE OF QUANG HANH COAL ONE MEMBER LIMITED COMPANY - VINACOMIN, CAM ...








