Start receiving our award-winning magazine today!



Get the science behind the map. Have a question? See a problem? See the map in Spanish Portuguese


Photo credits: Frog © Mark Godfrey; 20 Days of Water © TNC; Your Water Footprint © TNC; Fossil Creek, Arizona © Nick Berezenko/Courtesy of APS; Video © TNC.

Statistics sourced from World Commission on Water for the 21st Century and UN Water


We’re Accountable

The Nature Conservancy makes careful use of your support.

More Ratings

x animal

Help Us Improve Our Site!

Help Improve!

Please share your feedback about your visit.

Thank you for telling us about your experience today on

Please leave this field empty