The compost, made out of city garbage, is targeted at not just providing carbon and primary and secondary nutrients to soil but also help in keeping the city clean.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/cabinet-clears-policy-promotion-city-compost
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/business-standard-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/waste-disposal
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/municipal-household-waste
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/farmers
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/natural-fertilisers
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/solid-waste