Taking part in the Ten-Year Programme for Reduction in Hazards in Leshan, the au-thor has investigated such geological hazards as rock fall, landslide, debris flow, salinization and swamping of soil, surface subsidence and so forth.

• 作者参加乐山市10年减灾规划,重点调查地质灾害,确定出崩塌、滑坡、泥石流、土壤盐碱化、下湿田和地面塌陷等灾种。