Gap Fill - Freshwater - Level 4


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   ago      cities      drastically      drier      driver      enough      farming      hot      landscape      more      part      people      reason      regions      research      resources      resources      tropical      way      wetter  
Humans are shifting freshwater across Earth. This will continue as move and eat . Many equatorial are drying, while areas are getting . If this continues, many could struggle to find water in the future. NASA spent 14 years studying freshwater . It was of a mission called GRACE, which stands for Gravity Recovery and Climate Experiment.

Jay Famiglietti, a co-author of the , said: "The study shows that humans have really altered the global water in a very profound ." He warned that: "We see it as a of climate change." Professor Famiglietti said that over 40 per cent of the areas looked at in the research were than twenty years . He said this was because of human activity. One was too much pumping of groundwater for .

Try the Freshwater - Level 5 gap fill.

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