Links:
[1] http://admin.indiaenvironmentportal.org.in/news/hindustan-salt-delaying-solution-mining-project
[2] http://admin.indiaenvironmentportal.org.in/category/author/pratibha-chauhan
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/tribune-new-delhi
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/himachal-pradesh
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mandi-d
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/salt-industry
[7] http://admin.indiaenvironmentportal.org.in/thesaurus/environment-clearance-ec
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mining