Another study by Nicholls et al. (2001) investigated the presence of SCCPs in farm soils in the United Kingdom on which several applications of sewage sludge had been applied.
另外一项由Nicholls等人（2001年）进行的研究调查了英国农田土壤中存在的短链氯化石蜡，其中有些农田曾加施过下水道淤泥。