he potential for increased drought frequency and severity linked to anthropogenic climate change in the semi-arid regions of the southwestern United States (US) is a serious concern.
Links:
[1] http://admin.indiaenvironmentportal.org.in/feature-article/extended-megadroughts-southwestern-united-states-during-pleistocene-interglacials
[2] http://admin.indiaenvironmentportal.org.in/category/author/peter-j-fawcett
[3] http://admin.indiaenvironmentportal.org.in/category/author/josef-p-werne
[4] http://admin.indiaenvironmentportal.org.in/category/author/r-scott-anderson-et-al
[5] http://admin.indiaenvironmentportal.org.in/category/journal/nature
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drought
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-science
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/united-states-america-us