Ozone Pollution Costs Asia Billions In Lost Crops
Persistently high levels of ozone pollution in Asia are costing China, Japan and South Korea an estimated US$63 billion annually in lost rice, wheat and maize crops, a new study says.While ozone forms a protective layer around the Earth in the upper atmosphere, it is a harmful pollutant at ground level.It is created by a chemical reaction when two pollutants, often emitted by cars or industry, combine in the presence of sunlight and it can interfere with plant photosynthesis and growth.The re