Charging battery-operated vehicles to be a tedious task, experts say efficacy less in colder climes
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/cng-electric-buses-rohtang-pass
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/tribune-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/himachal-pradesh
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cng-buses
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/battery-vehicles
[6] http://admin.indiaenvironmentportal.org.in/thesaurus/national-green-tribunal-ngt
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/diesel
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/petrol
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/transport