How air pollutants hurt wheat

Air pollutants like ozone can cause damage to plants. Wheat currently provides 20% of dietary protein and caloric intake for the world’s growing population. A recent analysis led by Gina Mills and scientists from across the globe reports that increased levels of ozone will decrease global production of wheat by 85 million tons. Furthermore, the negative effects of ozone may counteract the positive effects of irrigation in wheat fields.

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