No-objection certificates from the state pollution control board will become mandaroty for nursing homes and health centers that are coming up in congested residential areas, West Bengal environment
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/pcb-clearance
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/statesman-kolkata
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment