A team led by an Indian-origin air pollution expert has found an emerging risk to the environment from wood burning stoves in pizza restaurants and charcoal in steakhouses. A recent study published in the journal Atmospheric Environment has shown emissions in the Brazilian city of Sao Paulo. This work was done by 10 air pollution experts from seven universities led by the University of Surrey's Prashant Kumar from the Department of Civil and Environmental Engineering under the umbrella of University Global Partnership Network (UGPN). (Read: 5 things that are harming your health and the environment)The results showed that although Sao