"Management practices related to water demand continue to alter stream flows in many places. Understanding the ecological effects of these flow alterations helps water managers develop effective strategies to ensure that water remains sufficiently clean and abundant to support fisheries and recreation opportunities, while simultaneously supporting economic development." (Jeff Ostermiller, Water Quality Manager with the Utah Division of Water Quality)

The full study and findings can be accessed at http://water.ugs.gov/nawqa/pubs/Carlisleetal_FLowAlterationUS.pdf