Closed depression density in karst regions of the conterminous United States: features and grid data

Most methods for the assessment of sinkhole hazard susceptibility are predicated upon knowledge of pre-existing closed depressions in karst areas. In the United...当前用于评估岩溶塌陷灾害易发性（sinkhole hazard susceptibility）的多数方法，均以喀斯特区域内已存在的封闭洼地的相关资料为依据。在美国……