Detailed text transcripts for TV channel - DW - 20190221:05:35:00
Spirit problems the very young and the very old a particularly vulnerable. for them poor air quality can. life threatening. nearly seven million people dying prematurely because of air quality much of which is a complex mixture of dust that has got pollutants carried with it means that it is the number one killer number one non-communicable diseases that we are trying to tackle today. back in q eight dr alger stories team collect dust for analysis from nearly fifty sites across the country. dust is complex material its chemical and mineral composition varies depending on where it comes from th...