Students of Sanskrit from various educational institutes in Haridwar have started a mission to clean the Ganga so that its sanctity is maintained.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/sanskrit-students-clean-ganga-missiona
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/tribune-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/uttaranchal-uttarakhand
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/haridwar-t
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ganaga
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/river-pollution
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-pollution-control