The authorities in Lucknow have taken a step in the right direction by introducing battery-powered three-wheelers to replace the highly polluting diesel-powered Vikram three-wheelers. But they did not undertake this on their own accord
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/diesel-assault-or-battery
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/down-earth
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/lucknow-d