Role of Geochemistry in Sustainable Geotechnics -- Development on the Technology for Offshore Waste Final Disposal in S. Korea -- Quantitative X-Ray Diffraction Technique for Waste Beneficial Use Opportunities -- Sustainable Soil Remediation Phytoremediation Amended with Electric Current -- Environmental Impact of Mine Wastes: An Overview of Problems with Mining Sites in Turkey, Remediation Possibilities, and An Example from Turkey -- From Black Liquor to Green Material: Enzymatic Valorization of Pulp Industry by-Products -- Effect of Zinc Contamination on Engineering Properties of Clayey Soils -- Minimization of Biosludge from Tannery Effluent Using Anoxic Modified Conventional Activated Sludge Process -- Understanding Speciation and Leaching of Heavy Metals from a Polluted Site, Surat, Gujarat -- Model study of piled raft foundation -- Effective Utilization of Construction & Demolition Waste, Pond Ash in Combination with Geosynthetics in Flexible Road Pavement -- Utilization of Municipal Solid Waste Ash for Stabilization of Cohesive Soil.