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OFR 89-18 Plate-20A1-20A2...by "mudslides" (a term commonly applied to debris flows and debris avalanches in news reports) . Other frequently used to describe Such phenomena include

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Page 1: OFR 89-18 Plate-20A1-20A2...by "mudslides" (a term commonly applied to debris flows and debris avalanches in news reports) . Other frequently used to describe Such phenomena include