Title from title screen (viewed on Aug. 25, 2008).
"May 2001."
"During the last 31 years, the Missouri Department of Natural Resources (MoDNR) and the U.S. Geological Survey (USGS) have cooperated on a program to monitor the quality of the State's streams, springs, and rivers ... This program is referred to as the Ambient Water-Quality Monitoring Network ..."--P. [1].