Sound solution for soil pollution
Posted in: 2006, NSWThe cleaning power of sound waves on the back of a truck. A young researcher in Sydney is cleaning up contaminated soil by blasting it with ultrasound. Andrea Sosa Pintos from CSIRO Industrial Physics has shown that toxic and carcinogenic pollutants, such as polycyclic aromatic hydrocarbons (PAHs) and polychlorinated biphenyls (PCBs), can be decomposed quickly,…