Study region: The study region encompasses the Upper Colorado River Basin (UCRB). which provides water for 40 million people and is a vital part of the water supply in the western U. S. Study focus: Groundwater and surface water can be considered a single water resource and thus it is important to understand groundwater contributions to streamflow. https://hrzckxekqnni5o.theisblog.com/35125347/antibacterial-activity-of-selenium-nanoparticles-copper-oxide-senps-cuo-nanocomposite-against-some-multi-drug-resistant-clinical-pathogens