Ex-Situ Thermal Desorption Treatment of Agent Orange Dioxin Contamination in Vietnam SITE DESCRIPTION Treated Volume 273m³ of contaminated soil Thermal t echnology Ex-Situ Treatment (Applied Onsite) Main contaminant Dioxin Site challenges high toxicity of dioxins, Eliminating secondar... Ex-Situ PCB, Dioxins, Furans 16 Jun 2026