Tamil Nadu has started using global positioning system and electronic total stations to survey land.
Speaking at the state revenue ministers conference in New Delhi today, Thoppu N D Venkatachalam said the survey using the global positioning system and electronic total station was conducted on a pilot basis in one village initially and then using the experience gained, the scheme had been extended further.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/tamil-nadu-uses-global-positioning-system-survey-land
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/business-standard-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/chennai-d
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/coimbatore-d
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tiruppur
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/nilgiri
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/municipal-corporations
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tirunelveli-d
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/land
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tamil-nadu