文档介绍：Evaluation of groundwater environment carrying
capacity based on catastrophe theory
CHEN Nan-xiang, 1 QU Ji-hong, 2,1 XU Jian-xin,1 2 Key Laboratory of Northwest Water Resources and Environment
LI Zhi-ping, 1 YANG Li1 Ecology of MOE
1North China University of Water Conversancy and Hydroelectric Xi’an University of Technology
Power Xi’an, China
Zhengzhou, China ******@ncwu.
Abstract—Evaluation of groundwater environment carrying projection pursuit model needs plex and hard
capacity is a multi-objective, multi-criteria and multi-level calculation.
comprehensive issue. Evaluation index system of groundwater Groundwater environmental carrying capacity, which is
environment carrying capacity was built and divided into some affected by many factors, for example, regional resources,
subsystems in accordance with each index’s inherent environment, and socio-economy and so on, can not be simply
stratification link. Every index’s effect on carrying capacity evaluated from several elements. Evaluation of groundwater
system was obtained by normalization operations catastrophe- environmental carrying capacity is a multi-target, higher-order
based, so the ultimate value of fuzzy membership function
and non-linear mathematical issue. As groundwater system is
catastrophe-based, which explains the groundwater environment
carrying capacity, ca