The South African Consortium of Air Quality Monitoring says knowing how good or bad our air is, helps fight pollution and diseases that comes with it. The consortium says it has found a way to sample air quality in real time using what it calls AI_r. The system is said to cost effectively and accurately monitors air quality and then communicates the information digitally. To discuss further Elvis Presslin spoke to Physicist and SA Consortium of Air Quality Monitoring Team Leader, Professor Bruce Mellado