Links:
[1] http://admin.indiaenvironmentportal.org.in/news/redoubt-erupts-after-20-years-alaska
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/asian-age-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/natural-disasters
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/volcanic-eruptions
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/alaska