The century-old Mullaperiyar dam may be hydrologically unsafe but there are many options available for reducing its disaster risk.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/kerala-govt-has-options-available-mullaperiyar-dam-says-expert
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/business-line-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/kerala
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/dams
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/dam-safety
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/reservoirs
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-disputes
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tamil-nadu
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/hydrology
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/floods
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/earthquakes