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Water stress is defined when annual water supplies fall below 1,700 m 3 per person, water scarcity is defined as times when annual water supplies decline below 1,000 m 3 per person, and “absolute scarcity” is defined as less than 500 m 3 per person. Global water scarcity and water stress have been mapped by groups such as the United Nations
Britain had its hottest day ever yesterday after a temperature of 101.66F was recorded in Cambridgeshire. The Met Office is set to confirm the figure, recorded at Cambridge University Botanic
