Poor visibility is no major threat to aircraft at Calcutta airport, according to a West Bengal Pollution Control board report, submitted to the High Court. The report was prepared in consultation
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/poor-visibility-airport-no-major-threat-aircraft
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/statesman-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/environment