Using the quick search there are shown up to three reports about semi-arid and arid regions:
For example, in places where annual rainfall may increase by 20 percent as a result of climate change, the groundwater might increase as much as 40 percent.Conversely, the analysis showed in some case...
Geowissenschaften |Using the fulltext-search for the word semi-arid and arid regions you can set up serveral searching-options > choose search options