Links:
[1] http://admin.indiaenvironmentportal.org.in/news/report-finds-no-quick-solution-groundwater-contamination
[2] http://admin.indiaenvironmentportal.org.in/category/author/shyama-rajagopal
[3] http://admin.indiaenvironmentportal.org.in/category/newspaper/hindu-thiruvananthapuram
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/kerala
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/groundwater-pollution
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/indian-space-research-organisation-isro
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-pollution