Mysuru: The mass immersion of Ganesha idols, installed at various places across the city, was held under the aegis of Mysuru Nagara Samoohika Vinayaka Visarjana Mandali here yesterday. The idols were taken for immersion in more than 50 decorated vehicles from Veeraganapati Temple in Veeranagere. The vehicles, accompanied by a host of folk troupes including…