BENGALURU/NEW DELHI: Mysuru is the lone Karnataka town to figure in top 10 clean cities in the Swachh Survekshan 2019 results announced by the Union ministry of housing and urban affairs on Wednesday. Madhya Pradesh's Indore, Ujjain and Dewas, and Gujarat's Ahmedabad and Rajkot account for 50% in the top list.Mysuru has dramatically moved up from 8th rank in 2018 to the third this year. Mangaluru is at 165th position.Bengaluru, which slipped from 7th rank in 2015 to 216th three years later, has marginally improved its performance to be at 194. Sources said the city's ranking was pushed down by delayed open defecation-free certification and lack of effective waste-management measures.As many as 458 cities with over 10-lakh population were surveyed on a range of parameters. In state-wise rankings, Karnataka stood at the 14th place.