enabling barnaby's the residents of its capital dhaka are dealing with pollution of a different kind noise pollution for reference the world health organization says humans can tolerate only a maximum of it to 5 decibels for 8 hours over a period of time before hearing damage occurs but residents and talk of a city of 18000000 people regularly have to hear sounds of up to 110 decibels it's a problem one man in dhaka is determined to meet head on even if it means he takes his message to the streets. in bangladesh's noisy capital. is on a mission to chant down the volume heavy traffic and horns go hand in hand but there are policing makes. noise levels the jacka regularly exceed 80 decibel was way beyond safe levels the message of woman always placards and the idiots home knesset sara lee. hong such noise could hamper the mental stability of drivers it creates tension in their heads they become anxious because the driver behind them is continuously hurrying them to move when there is nowhere to go but with as you know the level of a moment campaign has brought him support and recogniti