RT @USGS: Variability of hydrological droughts in the conterminous United States, 1951 through 2014 Scientific Investigations Report 2017-5…
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RT @USGS: Variability of hydrological droughts in the conterminous United States, 1951 through 2014 Scientific Investigations Report 2017-5…
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Variability of hydrological droughts in the conterminous United States, 1951 through 2014 Scientific Investigations Report 2017-5099: https://t.co/vdc6I89sEk https://t.co/SaK6cRItuA
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RT @USGS: Variability of hydrological droughts in the conterminous United States, 1951 through 2014 Scientific Investigations Report 2017-5…