aquifer – The Map Room https://www.maproomblog.com Blogging about maps since 2003 Wed, 06 Jul 2016 13:03:30 +0000 en-US hourly 1 https://www.maproomblog.com/xq/wp-content/uploads/2017/04/cropped-logo-2017-04-32x32.jpg aquifer – The Map Room https://www.maproomblog.com 32 32 116787204 The Principal Aquifers of the United States https://www.maproomblog.com/2016/07/the-principal-aquifers-of-the-united-states/ Wed, 06 Jul 2016 13:03:30 +0000 http://www.maproomblog.com/?p=2375 usa-aquifer

It’s an older map, but one I hadn’t seen before: the USGS’s map of the principal aquifers of the United States. [Christopher Tucker]

Previously: Global Groundwater Map.

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