2007 WARP Model Estimates of Maximum 21-Day Moving-Average Atrazine Concentrations in Streams
Detailed Description
This illustration is a map of the U.S. showing 2007 WARP model estimates of atrazine concentrations in streams. The colors on the map refer to the estimated maximum 21-day moving-average concentrations (micrograms per liter) of atrazine.
Sources/Usage
Public Domain.