大气干湿沉降重金属元素通量及对农田土壤的影响——以四川崇州为例

叶娇珑, 钟红梅, 徐争强, 马婵华

Flux of heavy metals in atmospheric dry and wet precipitation and their effects on farmland soil: A case study of Chongzhou,Sichuan

YE Jiao-Long, ZHONG Hong-Mei, XU Zheng-Qiang, MA Chan-Hua

表4 研究区大气干湿沉降1年后引起土壤中重金属元素含量的变化

Table 4 The amount of changes of heavy metals in the soil after one year of dry and wet precipitation mg/kg

采样点 As Hg Cd Cr Cu Ni Pb Zn A001 11.718 0.170 0.421 93.601 38.465 33.966 41.875 104.637 A002 11.716 0.170 0.421 93.661 38.478 33.965 41.934 104.693 A003 11.716 0.170 0.421 93.520 38.463 33.961 41.873 104.672 A004 11.719 0.170 0.421 93.540 38.467 33.968 41.880 104.649 A005 11.718 0.170 0.421 93.540 38.477 33.969 41.902 105.063 A006 11.718 0.170 0.421 93.537 38.468 33.968 41.878 104.639 A007 11.716 0.170 0.421 93.549 38.472 33.963 41.896 104.716 A008 11.718 0.170 0.420 93.535 38.465 33.968 41.871 104.590 A009 11.712 0.170 0.420 93.487 38.447 33.949 41.850 104.565 A010 11.715 0.170 0.421 93.511 38.452 33.957 41.864 104.662 A011 11.716 0.170 0.421 93.523 38.459 33.961 41.869 104.613 A012 11.721 0.170 0.420 93.543 38.465 33.970 41.867 104.545 最小值 11.712 0.170 0.420 93.487 38.447 33.949 41.850 104.545 最大值 11.721 0.170 0.421 93.661 38.478 33.970 41.934 105.063 平均值 11.717 0.170 0.421 93.541 38.463 33.963 41.877 104.653