Man-made pollution from America causes Europe to lose a million tonnes of wheat a year | Mail Online
►http://www.dailymail.co.uk/sciencetech/article-2094351/Man-pollution-America-causes-Europe-lose-million-tonnes-wheat-year.html
Dr Steve Arnold, a senior lecturer in atmospheric composition at the University of Leeds, who led the study, said: ’Our findings demonstrate that air pollution plays a significant role in reducing global crop productivity.