A  web·guide to sustainable development, conservation & the glocal environment



We depend a lot on groundwater; here are some basic facts.

Waterbody types

Contents of this page:

     · Watersheds

       · Rivers

         · Lakes

           · Groundwater

Place-based waterbody types & classifications information can be found

     starting on the Countries A>Z page and the GeoGuide page.

Comparison of the world's 25 largest lakes