How to clean your lungs

The air inside your home and workplace is probably more polluted than the air outside. Fortunately there’s a cheap and (somewhat) easy solution. Guests:  Dr Fraser Torpy, Director of the Plants and Environmental Research Group, Faculty of Science UTS Dr Brian Oliver, Distinguished Professor, Faculty of Science UTS Johan Hodgson, Managing Director for the Pacific Region, Ambius Audio: Producer and co-host: Laura Corrigan  Executive producer and co-host: Lawrence Bull Editorial consultant: Sharon Davis Sound designer & mix engineer: Martin Peralta