CO2 emissions linked to Europe's hay fever rise
Green (Living) Review
APRIL 12, 2011
Carbon dioxide emissions may be raising pollen counts in European cities, according to a continent-wide study. By Michael Smith (Veshengro) Researchers from 13 EU nations analysed pollen levels for more than 20 species of tree and plant and found that many, including several that cause allergies such as hay fever, correlated with rising CO2 levels. Of reducing our CO2 emissions.