Pollution Effects Monitoring at Saguaro National Monument
Danisiewicz P and Weesner M. 1991. Pollution Effects Monitoring at Saguaro National Monument
In 1989 a biomonitoring garden and greenhouse were established at Saguaro National Monument in cooperation with Ken Stolte of the Denver Air Quality Office. The purpose of the garden was to co-locate bioindicator species of known or suspected pollutant sensitivity with a gaseous monitoring sation to increase knowledge of the pollutant sensitivity of native species.