Winter Worry: Post-fire Debris Flows
According to Kent Edler, assistant director of the county public works department, the fire burned the upper soil layers, creating water-repellent soil. Steep, burned, and denuded slopes deposit rocks, soil, and trees into drainages. Water will pocket and pond in areas where tree roots burned out. Water that used to flow underground might now flow overland. Debris can alter stream…
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