Arizona removes two rivers from impaired waters list: Citizen scientists play vital role
Aided by citizen scientists, Arizona has provisionally removed Fossil Creek and part of the San Pedro River from the Clean Water Act Impaired Waters List.
Arizona removes two rivers from impaired waters list: Citizen scientists play vital role
Aided by citizen scientists, Arizona has provisionally removed Fossil Creek and part of the San Pedro River from the Clean Water Act Impaired Waters List.