In carrying out its mandates, UNODC has done considerable work in recent years to examine the involvement of organized criminal groups in different forms of environmental crime.
22. 最近几年，毒品和犯罪问题办公室在履行其任务授权的过程中作了大量的工作，以审查有组织犯罪集团参与不同形式环境犯罪的情况。