Kuwait claims that 50 per cent of the heavily impacted area is contaminated and will require excavation and treatment to a depth of 50 centimetres, with a total excavated volume of 135,000 cubic metres.
213. 科威特称受严重影响的50%的区域有污染，需挖掘50厘米深的土并进行处理，总挖掘量为135,000立方米。