Uncertainty Management Through Stochastic Modelling
Price
Free (open access)
Transaction
Volume
33
Pages
10
Published
1999
Size
1,078 kb
Paper DOI
10.2495/WP990161
Copyright
WIT Press
Author(s)
Mario E. Rossi
Abstract
Quantifying uncertainty when dealing with predictions about water contamination, both for volume and for contained pollutants, has been recognized as critical in a thorough contamination assessment study. The reason is that errors in the water sampling process, characterizations of the geometry of the contaminant plume or body, interpolation of the sampled values across a contaminated field, and characterizations of the physical processes that predict fate and transport are always present. It is not possible to obtain a realistic assessment of contamination without accepting first, and modelling later, the intrinsic uncertainty carried over the whole process. This paper proposes a rational stochastic methodology, based on geostatistical conditional simulations, that allows assessment and modelling of the e
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