Solid waste contracts: Greater Bengaluru Development Minister Krishna Byre Gowda announced new waste management contracts in four constituencies linked to verified GPS data. Bengaluru: The new solid waste management contracts will come into operation in four Bengaluru constituencies — Govindarajanagar, Mahalakshmi Layout, Vijayanagar and Chamarajpet — by the end of November, Greater Bengaluru Development Minister Krishna Byre Gowda said on Saturday.