Integrating Aquatic Designated Use Protection and Restoration Strategies Using an Ecosystem Goods and Services Framework.

Water quality standards programs in the United States and other countries are based on designated uses (DUs), which are linked to criteria that specify maximum pollutant levels and other characteristics that are thresholds for waterbody compliance with regulatory goals. Most DUs are similar to certain provisioning ecosystem goods and services (EGS), such as drinking water supply and recreation (e.g.