Thirty pct of H2O used to irrigate U.S. of America agriculture comes from the High Plains Aquifer. Unfortunately much of the aquifer is inward decline.
The High Plains Aquifer underlies 8 U.S. of America states. National Geographic's A Vanishing Aquifer: What Happens When the Water Runs Out illustrates the province of affairs of the aquifer nether each of these states amongst an interactive map.
As you lot scroll through Influenza A virus subtype H5N1 Vanishing Aquifer the map automatically updates. Page scrolling is used to zoom into the map, add together overlays & map labels in addition to to highlight areas on the map. The article likewise uses cascading page elements to switch betwixt the article text, charts, illustrations in addition to the interactive map.
The map itself is custom made past times National Geographic. However it is possible to replicate the scrolling map interactions used inward the article amongst close of the pop mapping libraries. Users of CARTO (previously CartoDB) tin role Odyssey.js. Esri has Story Maps and, if you lot similar Mapbox, you lot tin role the fly to a place based on scroll position exhibit inward the Mapbox Examples.
