Gujarat Study Says Pollution in A/C Buses Is Lower Than in A/C Cars and Non-AC TransportEnvironmentBy Indiaspend01 Apr 2016 15:16 ISTA new study from Ahmedabad suggests there is an average 25% drop in levels of fine, toxic particles–called PM 2.5–in AC buses compared to AC cars and a 76% drop compared to non-AC modes of transport.Read More