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Stream Restoration - 7 PDH
A natural stream channel remains stable over a wide range of flows, typically accumulating sediment during low flow periods and carrying sediment downstream during high flow periods. Changes to the channel, vegetation, floodplain, flow or sediment supply …
Valve Fundamentals - 4 PDH
Valves are widely used in fluid piping systems to shut off or throttle flow, as well as to prevent backflow, reduce pressure or relieve pressure. This course provides information about the basic components of a valve and their function. There is also …