随着城市化进程的加快，垃圾填埋场散发恶臭气体造成的异味污染日益严重．近年来新型卫生填埋场开始采取覆膜处理来控制填埋区表面异味污染物释放．本论文对比研究了不同季节填埋场覆膜与暴露作业区表面气体污染物组分和异味污染程度，结果表明，覆膜区夏、秋、冬季节气体污染物总化学浓度相比暴露区分别降低了12．4％、30．7％、43．6％，臭气浓度同比下降61．8％、62．1％、78．6％．7类检出组分中芳香族化合物、含氧化合物、含氮化合物、卤代物和长链烷烃由于具有相似的释放来源而化学浓度相关性显著．
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