YORK, England, July 9 (TNSjou) -- The University of York issued the following news release: Researchers from the University of York have discovered why reducing particle pollution is actually increasing surface ozone pollution in some emerging economies, negatively impacting health, ecosystems and agriculture. The findings, published in Nature Geoscience, challenge established methods for tackling air pollution, the researchers say. Surface ozone is the main component of "smog" and is create  more