Examination of ancient cultural layers will increase our knowledge about ancient urbanization and improve our unders......

通过对太湖鼋头渚2000年采集的2龄、3龄和4龄夜鹭所产卵中15种多氯联苯同系物残留状况的研究,发现所有样品中均检出多氯联苯,残留......

Bryophytes are broadly used as bioindicators. However, the internal distribution of accumulated elements in the moss tis......

以地木耳为材料，现场监测郑州市大气污染。选择含硫量、伤害面积、ＰＨ值为指标，同时以例行监测的大气环境质量综合指数为参照，对每项指标......