职业: occupation; profession; voca ...环境: environment; surroundings; c ...问题: question; problem环境问题,环境问题: environmental problem职业环境: occupational environment; occupational hygienists association; professional environment环境问题: environment issues; environmental aspect; environmental challenge; environmental concerns; environmental i ues; environmental issues; environmental people; environmental porblem; environmental problems环境问题投诉: environmental complaint环境问题研究: environmentology环境问题专家: environmentalist人为环境问题: man-in environment problems自然环境问题: natural environmental stress对环境问题的对策: environmental action环境问题工作组: working grouon the environment空气污染环境问题: air pollution environmental problem; airpollutionenvironmentalproblem潜在的环境问题: environmental implication全球性环境问题: global environmental problem亚洲环境问题协会: asian environmental society北美洲环境问题联盟: encona; environmental coalition for north america布伦特兰环境问题委员会: bruntland commission on the environment东非环境问题次区域小组: eastern african subregional environment group东盟环境问题部长级会议: asean ministerial meeting on the environment非洲环境问题部长级会议: african ministerial conference on environment国际环境问题研究委员会: icef; international committee for research and study of environmental factors核电站的环境问题讨论会: symposium on environmental aspects of nuclear power stations环境问题部长级会议: ministerial meeting on the environment