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BRAZIL/UK_2.indd

to protect themselves from too much water loss. Likewise, when it is wet they can open their stomata to allow more CO 2 in to aid growth. Figure 1 shows this flow of water and CO 2 through a plant and how it can affect rainfall and the flow of water into rivers. Evapotranspiration Plant water uptake

MENA infographic_george

, will increase crop water stress, drought frequency and intensity, and contribute to greater risk of harvest failures and production shortfalls. • Shorter growing seasons are expected in many areas. This will be especially acute for vulnerable agricultural systems that experience high temperatures

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