Kolar reservoir is a second source of water supply for drinking purpose of Bhopal city. The Kolar dam water is polluted by man made activities kinds, that is sewage waters and natural contaminants.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/detection-trade-elements-kolar-reservoir-water-bhopal
[2] http://admin.indiaenvironmentportal.org.in/category/author/h-c-kataria
[3] http://admin.indiaenvironmentportal.org.in/category/journal/indian-journal-environmental-protection
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-pollution
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-quality
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/dams
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/kolar
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bhopal-d