Authorities in the Arctic city of Norilsk have begun an investigation into a possible pipeline break after a river running through the city turned red.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/russia-investigation-possible-pipeline-break-ordered-daldykan-river-turns-bright-red
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/international-business-times
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-pollution
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/river-pollution
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/russia
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/oil-pollution
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-quality