June 29, 2015 - Why is Oregon updating their water quality standards for copper?
Associated Oregon Industries Oregon’s largest business advocate Why is Oregon updating their water quality standards for copper? The Oregon Department of Environmental Quality (ODEQ) recently announced the initiation of a rulemaking to revise its freshwater aquatic life criteria for copper. This rule (http://www.deq.state.or.us/wq/standards/copper.htm) is significant because aquatic life criteria: – […]