USGS estimates at least 45% of U.S. tap water contain forever chemicals(usgs.gov)

149 points by geox 3 years ago | 112 comments

USGS Historical Topographic Maps(esri.com)

217 points by bryanrasmussen 2 years ago | 42 comments

This map is not upside down(maps.com)

341 points by aagha 1 year ago | 489 comments

Maps.com article by Joshua Stevens about a south-up world map designed by cartographer Robert Simmon that challenges the north-up convention.

America Is Using Up Its Groundwater Like There’s No Tomorrow(nytimes.com)

47 points by tmoertel 3 years ago | 58 comments

Make Map Icons with Orthographic Projections(esri.com)

48 points by bryanrasmussen 1 year ago | 2 comments

UN Declares That the World Has Entered an Era of 'Global Water Bankruptcy'(smithsonianmag.com)

90 points by pseudolus 9 months ago | 80 comments