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Detecting hot spots at hazardous-waste sites

Journal Article · · Chem. Eng. (Int. Ed.); (United States)
OSTI ID:5247944

Evaluating the need for remedial cleanup at a waste site involves both finding the average contaminant concentration and identifying highly contaminated areas, or hot spots. A nomographic procedure to determine the sample configuration needed to locate a hot spot is presented. The technique can be used to develop a waste-site sampling plant - to determine either the grid spacing required to detect a hot spot at a given level of confidence, or the probability of finding a hot spot of a certain size, given a particular grid spacing. The method and computer program (ELIPGRID) were developed for locating geologic deposits, but the basic procedure can also be used to detect hot spots at chemical- or nuclear-waste disposal sites. Nomographs based on the original program are presented for three sampling-grid configurations - square, rectangular and triangular.

Research Organization:
Clemson Univ., SC
OSTI ID:
5247944
Journal Information:
Chem. Eng. (Int. Ed.); (United States), Journal Name: Chem. Eng. (Int. Ed.); (United States); ISSN CEIED
Country of Publication:
United States
Language:
English