Pilot-Scale Ex-Situ Thermal Desorption of Pesticide-Contaminated Soil, Angoulême, France A 39 m³ pilot pile validated Ex-Situ Thermal Desorption for soil contaminated with DDT, DDD and DDE from a former insecticide manufacturing site, reaching the 5 ppm target ahead of a potential full-scale application. Ex-Situ Pesticides 22 Sept 2026