Mumbai: Ganpati pandals often seem to be the conscience keepers of society given that they focus on topical causes apart from entertainment.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/ganesh-pandals-focus-farmer-welfare-and-water-conservation
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/times-india-mumbai
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/maharashtra
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-conservation
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/droughts
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-harvesting
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/farmers
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/festival
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/religious-beliefs
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-resources