The freak accident recently on Noida Expressway, in which a speeding truck killed one of Delhiās captive elephants and injured another, has put the focus on the condition of elephants in captivity
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/only-18-captive-elephants-left-delhi-down-40-decade-ago
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/elephant
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wildlife
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/yamuna
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-pollution
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wildlife-trust-india-wti
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/wildlife-act-1972