Links:
[1] http://admin.indiaenvironmentportal.org.in/news/bhel-commissions-40-mw-hydro-power-project-west-bengal
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/hindu-kolkata
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/west-bengal
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/hydroelectricity
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bharat-heavy-electricals-ltd-bhel
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/teesta
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/green-house-gases
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/energy