Hybrid Fuzzy-Stochastic Modeling Approach for Assessing Environmental Risks at Contaminated Groundwater Systems

作者: Z. Chen , G. H. Huang , A. Chakma

DOI: 10.1061/(ASCE)0733-9372(2003)129:1(79)

关键词:

摘要: The risk associated with a contaminated groundwater system often refers to the chance of damaging human’s health through various exposure pathways. In this study, hybrid fuzzy-stochastic assessment (FUSRA) approach is developed for examining uncertainties both source/media conditions and evaluation criteria in quality management system. This based on fact that deterministic environmental guidelines are mostly impractical cannot be implemented, due existence many uncertain complex factors. Fuzzy membership functions then employed quantify these complexities. A number tasks have been undertaken, including Monte Carlo simulation fate contaminants subsurface, examination contamination levels results, quantification using fuzzy functions, combined fuzzy/stochastic inputs. FUSRA applied petrol...

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