Civic Bengaluru Buzz: KSPCB action against polluters | Hike in water tariff planned | Schools enforce rules on bag weight May 18, 2019 News Desk KSPCB slaps notices and cases against 331 polluters in the state, BWSSB plans to increase water tariff by 15 percent, schools ask students to carry lighter bags – read more on what has been happening in Bengaluru this week