Bird hits are a standing threat at the IGI Airport and according to airport regulations, no sewage or garbage should be allowed to accumulate within its 10-km radius. But at the airport
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/igi-backyard-new-bird-sanctuary
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/slaughter-waste
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/air-transport
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/solid-waste
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/garbage
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wildlife
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/birds
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/migratory-species
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi