Welcome to the future home of the Critical Zone Collaborative Network!

The Critical Zone Observatory (CZO) program has been succeeded by the Critical Zone Collaborative Network (CZ Net). CUAHSI is serving as the national coordinating hub for the CZ Net. CZ Net will continue to be located here at criticalzone.org. An updated website is coming soon!

Please direct inquiries to cznet@cuahsi.org, and follow @CriticalZoneOrg on Twitter.

Learn More About CZ Net

Access CZO Website (DEC 2020 Archive)