Water
Mapping water access in Liberia
While the title clearly is an exaggeration, the lessons from this project [1] may be of interest to many of us, with a chance to learn more during a webinar.
[1] http://geoawesomeness.com/ngo-maps-entire-liberia-brings-clean-water-eve...
Water and land gains and losses
A pretty neat interactive map from Deltares
http://aqua-monitor.appspot.com/