This Week in Water for July 4, 2021

Could There Be a Mask Mandate...for Cows? That story and more on H2O Radio’s weekly news report about water. Headlines: Climate change and extreme drought led to the record-setting "heat dome" in the western U.S. and Canada last week. According to a new report, American cities lack "tree equity." As drought deepens in the West, for the first time ever, anglers are being asked to limit fishing on a celebrated trout stream in Colorado. Cows in Europe might start wearing masks to slow the pace of global warming.