The report also includes the description of studies that have monitored biodegradation of HCH isomers and situations where landfills have been used for disposal of soil contaminated with HCH isomers (IPEN, 2007).
报告还包括对监测六氯环已烷异构体生物降解和用垃圾掩埋法处理受六氯环已烷异构体污染的土壤的情况的研究描述（IPEN，2007年）。