The most popular hydro-fluorocarbon (HFC) refrigerants for new commercial air conditioning systems include R-410A, R-407C and R-134a. As a facility manager or owner, itâs important that you understand these different refrigerants so that you can make informed decisions for your facilityâs air conditioning system.
Fall Chinook Salmon, up upriver brights, Spring Chinook Salmon, Coho, Silvers and Columbia River Salmon weighing up to 50 pounds and more migrate their way up the Columbia River every year. choose a Columbia River fishing guide and catch these Columbia River Salmon all year long.. Astoria fishing guides.
Columbia and Snake Rivers cruise video. Cruise the Columbia River along the legendary path of Lewis and Clark more than 200 years ago. Experience the majestic beauty of Multnomah Falls, Mount St. Helens volcano and the history of Lewis and Clark's Fort Clatsop in Astoria, OR.