堆肥过程中产生的尾气

The Odours from the Compost

堆肥过程中产生大量的臭气,考察这些臭气的组成、含量对处理城市生活垃圾堆肥有重大意义。实验采用气相色谱质谱联用仪(GCMS)对收集的堆肥尾气进行检测,测得21种气体,其中含量较大的气体为NH3和H2S等。

During the compost,there will be a lot of odours. It is very important for the treatment of the BMW,to check out the consist and the content of the odours. The test use the （GCMS） to check the odours,there are 21kinds of them,in them,the content of NH3 and H2 S are very high.