Sources
Every number on the hub, and where it came from
Built from the current snapshot. A figure that reached the hub without a named source, a link and a date is withheld and listed as withheld.
| Site | Figure | Value | Source | Source date | Pulled |
|---|---|---|---|---|---|
| Loading the snapshot… | |||||
Map data
- Land: Natural Earth, 1:110m, public domain.
- U.S. state outlines (for centroids): U.S. Census Bureau cartographic boundary files via us-atlas.
- Each site's map layer is that site's own file; its points link back to the site, where the finding's sources are listed.
Photographs
- Home and About: Blue Marble 2012, NASA / NOAA / GSFC / Suomi NPP VIIRS, January 2012. Public domain.
- water.exposed tile: New Orleans, Louisiana, Landsat 7 true-colour image, NASA GSFC, April 2000. Public domain.
- waste.exposed tile: Landfill traffic jam, Los Reales Landfill, Tucson, Arizona, February 2013, by Distraction Limited on Flickr, CC BY 2.0; resized and converted to WebP.
- oceans.exposed tile: Phytoplankton bloom in the Barents Sea, NASA GSFC, August 2010. Public domain.