A synthetical evaluation about the catastropha—bility of urban geomorp

A synthetical evaluation about the catastropha-bility of urban geomorphic environmentin Chongqing

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Taking Chongqing city as an example,the author approaches significance and methods of e-valuation on catastrophability of urban geomorphic environment,including purposes and principles ofevaluation, selection and quantification of evaluational parameters and determination of evaluationalgrades,and makes an evaluation and analyses on catastrophability of the urban geomorphic environ-ment in Chongqing city。