Mysuru – More than 500 people joined H.V. Rajeev Sneha Balaga in its 150th cleanliness drive as part of the 156th birth anniversary of Dr. B.R. Ambedkar at Dr. B.R. Ambedkar Park in Ashokapuram here this morning. The volunteers of the Balaga, who assembled at the park at about 7.30 am, were soon joined by…