Swachh Survekshan 2017: Delhi cleanest north Indian city
But under the zone-wise Swachh Survekshan 2017, Delhi was found to be the cleanest among the northern cities, based on solid waste management, access to sanitation and other parameters of cleanliness, under the zone-wise Swachh Survekshan 2017, according to a TOI report.
May 05, 2017, 09:49 AM IST