A clean tech start up could just it can be reduced this number and make way for cleaner air. On the shop floor are busy helping solve one of the biggest problems facing new delhi. Indias capital has the vast air quality of any major city in the world in terms of particulate matter concentration residents are very consigned to defeat the incessant pollution seems inevitable. Every time you step out of your house youre able to find offensive or youll find yourself in a lot of other people around you. And your hospital and youll find a lot of people suffering from breathing difficulty. The cause is the pollution in the city. We are helpless however. We have to carry on with our job. One of the biggest causes of daleys air pollution is diesel generators vitally used for electricity back up in a city that experiences frequent power cuts when diesel is burnt to generate electricity docks and gases and particulate matter released into the air. The w. H. O. Safety limit for particulate matter