This presentation given during River Rally 2007 explores the various strategies that can be implemented to cool warming rivers. Climate change and other factors such as deforestation and warm water discharges are causing a dangerous level of warming in many rivers, resulting in reduced fish populations and unhealthy watersheds. The concept of water quality trading and is discussed in detail. Presenter: Neil Mullane from Oregon Department of Environmental Quality. To view the presentation, click here (4.8 MB) or click on the image below.