Among the human factors which may have prepared or triggered the 1903 Frank Slide were deforestation on, and coal mining beneath, the slope that failed.

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Deforestation and coal mining have been identified as contributing human factors to the 1903 Frank Slide, as it weakened the slope and destabilized the rock layers. The removal of trees decreased the slope's ability to absorb rainfall, while the mining activity beneath the slope may have caused stress on the rock mass.

Among the Human Factors Which May Have Prepared or Triggered