Throughout the book Boll and his colleagues continuously stress the significance of the many important contributions that psychology has made to medical science's knowledge and understanding of the causes and consequences of physical and emotional illness.
There are more than 60 dams in the Columbia River watershed in the United States and Canada. Tributaries of the Columbia River and their dammed tributaries, as well as the main stem itself, each have their own list below. The dams are listed in the order as they are found from source to terminus.
Vanport Memorial Day Flood of 1948. The Columbia River at Vancouver crest at 30 feet, the highest stage since the late 1800s, and the discharge was about 1 million cubic feet per second for almost a month. Vanport was constructed in 1943 to house families of workers at the wartime Kaiser Shipyard.