Here is some good news for the flood victims. They need not consume polluted water as they used to for days together when their drinking water sources remained submerged in floods.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/iit-rescue-midnapore-flood-victims
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/statesman-kolkata
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/flood-relief
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/indian-institute-technology-iit
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/medinipur-d
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/kharagpur