KATTAPPANA: A remotely operated underwater vehicle (ROUV) was used on Wednesday to survey the Mullaperiyar dam to assess its condition. The survey is being conducted dividing it into several blocks.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/study-dam-continues
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/hindu-thiruvananthapuram
[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/tamil-nadu