Applies science and engineering principles to the analysis, design, and implementation of technical schemes to characterize, treat, modify, and reuse/store waste and contaminated media. Includes site remediation. Principles and processes; soil formation and composition; soil structure; flow of water in solids; mass transport and transfer in solids; non-aqueous phase liquids (NAPLs) in solids; fundamentals of contaminated site treatment; introduction; technical basis for treatment technique selection; principles of site treatment techniques; fundamentals of waste containment; introduction; containment system configurations; elements of containment system design; barrier composition and performance.