Using pot plants to clean indoor air

Polluted indoor air, air contaminated by Volatile Organic Compounds (VOCs), are a major cause of headaches, nausea, concentration loss and other `building-related illnesses. Previous laboratory research by the Plants and Environmental Quality Group at the University of Technology, Sydney (UTS) has shown that the `pot plant system (plants-and-potting-mix combination) can daily eliminate several times the Australian maximum exposure concentrations of the common VOCs benzene and n-hexane