Links:
[1] http://admin.indiaenvironmentportal.org.in/reports-documents/question-raised-lok-sabha-depletion-groundwater-level-21112019
[2] http://www.indiaenvironmentportal.org.in/files/file/depletion in groundwater level.pdf
[3] http://admin.indiaenvironmentportal.org.in/category/publisher/lok-sabha
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/groundwater
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/parliament