Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/assessment-groundwater-quality-mehadrigedda-watershed-visakhapatnam-district-andhra
[2] http://admin.indiaenvironmentportal.org.in/category/author/k-nageswara-rao
[3] http://admin.indiaenvironmentportal.org.in/category/author/k-narendra
[4] http://admin.indiaenvironmentportal.org.in/category/author/p-venkateswarlu
[5] http://admin.indiaenvironmentportal.org.in/category/journal/pollution-research
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wells
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-quality
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/watershed-development
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/groundwater-quality
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/remote-sensing
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/andhra-pradesh