Evaluation of water resources carrying capacity in Kubuqi Desert Area based on entropy weight and TOPSIS model
LIN Longzhen1, LI Da2, LIN Zhen1
1.Academy of Ecological Conservation and High-quality Development of the Yellow River Basin, Academy of Eco-Civilization, Beijing Forestry University, Beijing 100083, China;2. School of Economics and Management, Beijing Forestry University, Beijing 100083, China
Abstract:To accurately evaluate water resources carrying capacity of the Kubuqi Desert, an evaluation index system of water resources carrying capacity composed of three subsystems of “water resources-social economy-ecological environment” was developed. And the TOPSIS model based on entropy method was used to analyze and evaluate the water resources carrying capacity of the region from 2013 to 2018. From 2013 to 2018, the water resources carrying capacity of the Kubuqi Desert was in a state of relatively low level of III-IV (reasonable - shortage level) over these years. The water resources carrying capacity gradually decreased from the east to west. Zhungeer Banner in the east had the highest level of water resources carrying capacity; Dalate Banner in the middle had the middle level of water resources carrying capacity; Hangjin Banner in the west had the lowest level of water resources carrying capacity. The study suggested that we should further adopt the social economy and ecological environment construction mode of low water consumption and high yield to promote the high-quality development of regional social economy and the high-level protection of ecological environment.
林龙圳,李 达,林 震. 基于熵权-TOPSIS模型的库布齐沙漠地区水资源承载力评价[J]. 华中师范大学学报(自然科学版), 2020, 54(4): 640-648.
LIN Longzhen,LI Da,LIN Zhen. Evaluation of water resources carrying capacity in Kubuqi Desert Area based on entropy weight and TOPSIS model. journal1, 2020, 54(4): 640-648.