Mumbai air pollution: Ashwini Bhide said developers and construction contractors were responsible for controlling dust at construction sites. The Brihanmumbai Municipal Corporation BMC will take strict action against developers and construction contractors who fail to control dust pollution at construction sites and adjoining roads Municipal Commissioner Ashwini Bhide said on TuesdayBhide directed civic officials to ensure strict implementation of the BMCrsquos 28point guidelines for controlling air pollution and keep air quality monitoring.