Hazardous metal waste can affect brain and nervous system if not disposed of properly.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/city-get-pilot-project-safe-disposal-mercury-cfls
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cfl
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/waste-disposal
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/hazardous-waste
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/hazardous-products
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/central-pollution-control-board-cpcb
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ministry-environment-and-forests-moef
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/legislation
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi