http://127.0.0.1/xmlui/handle/123456789/13806 Fri, 17 Apr 2026 01:29:20 GMT 2026-04-17T01:29:20Z http://127.0.0.1/xmlui/handle/123456789/13807 Assessment of Geoenvironmental Degradation in Makum Coalfield, Assam, India Dutta, Shantanu Kumar Thu, 01 Jun 2006 00:00:00 GMT http://127.0.0.1/xmlui/handle/123456789/13807 2006-06-01T00:00:00Z