Links:
[1] http://admin.indiaenvironmentportal.org.in/reports-documents/question-raised-lok-sabha-death-animals-due-train-accidents-20072022
[2] http://www.indiaenvironmentportal.org.in/files/file/death of animals due to train accidents.pdf
[3] http://admin.indiaenvironmentportal.org.in/category/publisher/lok-sabha
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/elephant
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/rail-transport
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/india
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/parliament