Discrete vs Multi Increment ("Incremental") Sampling Explained with a Salad (Sept 2015)

See below Time Tags to skip through presentation. Shorter, 2015 that explains how the unreliability of discrete sample data is tied to random, small-scale heterogeneity of contaminants in soil; introduces DU-MIS (ISM) investigation methods developed to address these problem; presented at a conference in September 2015. 0:00Introduction 1:30Discrete Soil Sample Investigation Problems 5:10HDOH Field Study of Discrete Sample Variability 9:43Causes of Discrete Sample Randomness 14:05Original Basis of Discrete Soil Sample Guidance 15:57Decision Unit and Incremental Sample Overview 20:44-Sampling Theory Explained with Salad 27:30-Example DU-IS Investigations 30:52-Other Applications 35:12Regulatory Hurdles