Characterization of radioactive contamination using geostatistics

Figure 2: Support effect impact on spatial structure. Dashed line: experimental variance.



  • Figure 1: Three phenomena with the same statistical distribution (at left) but with significantly different spatial structures (corresponding variograms at right)
  • Figure 2: Support effect impact on spatial structure. Dashed line: experimental variance.
  • Figure 3: Map of the false negative risk (declaration as clean of an area that is actually contaminated)
  • Figure 4: An example of geostatistical structure characterization using a 1.5m regular grid to determine sampling locations for a concrete contamination assessment
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