Apart from keeping a watch on proceedings, NGOs are also holding mock gram sabhas to tutor villagers on how to express their opinion in these meets.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/pro-mining-outfit-unhappy-over-conduct-gram-sabha
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/business-standard-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/orissa
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/gram-sabhas
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/dongria-kondh
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tribals
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ngo
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bauxite
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mining
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/supreme-court
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/vedanta-aluminium