Main geology environmental issues include slope unstableness, geologic and physics influence of landslip, collapse, and debris - flow.

主要地质环境问题集中表现在斜坡稳定性差及滑坡、崩塌、泥石流等物理地质作用明显。

youdao

According to the investigation of geological disaster, we believe that the main geological disasters in Kunming are debris flow, landslip and collapse.

通过地质灾害调查，认为昆明市地质灾害以泥石流、滑坡、崩塌为主。

youdao

However, there was concern the hood extension would not withstand a major landslip and any debris falling on to the road as a result of smaller landslides would still need to be cleared.

BBC: Beaminster Tunnel soil pinning repair works begin