A national seminar on
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/national-seminar-geo-hazards-held-du
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/assam-tribune-guwahati
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/north-east
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/hazardous-waste
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/geology
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/dibrugarh-d