Celeste Mcfarlane News Today

First Air Quality Profile of Two Sub-Saharan African Cities Finds Troubling News Pollution Up to 5 Times Over International Guidelines Dan Westervelt setting up a low-cost air quality monitor. Ambient air pollution is a global public health crisis, causing more than 4.9 million premature deaths per year around the world. In Africa, it has surpassed AIDS as the leading cause of premature death. According to one study, air pollution—specifically, fine particulate matter (PM2.5)—may cause at l...