The Greenpeace fact finding report states that Singrauli is the ninth highest in the Comprehensive Environmental Pollution Index (CEPI) amongst 88 highly polluted industrial blocks in the country.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/singrauli-ninth-highest-polluted-industrial-block-country-report
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/pioneer-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/singrauli-stps
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/thermal-power-plants
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/industrial-pollution
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/greenpeace
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/pollution-control
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/hydrology
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bharat-heavy-electricals-ltd-bhel
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/coal
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/mining
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/central-pollution-control-board-cpcb
[13] http://admin.indiaenvironmentportal.org.in/category/thesaurus/people
[14] http://admin.indiaenvironmentportal.org.in/category/thesaurus/displacement