摘要
以悬铃木、牛筋草和小型哺乳动物(鼠类)作为生物监测材料,对冶炼厂的重金属污染和瓷釉厂的氟污染进行了监测.结果表明:动、植物体内重金属含量和氟含量随着离污染源距离的增加而降低,降低幅度因方向而异,生物体受影响的程度和范围在方向上也存在着差异性,一般西北方向受到的污染较东北方向为重.
Using the wide distribution of life beings, such as platanus acerifolia, Eleusine indica and small mammal(mouse ) as bioindicator to monitor the heavy metal pollution in smeltery and fluoride in enamel factory, the results showed that the content of heavy metals and fluoride in plants and animals were reduced with the increasing of distance from pollution sources.The range of decrease was different in direction, so were the intensity and extent of effects on organisms.Genera 1 1 y, the pollution in northwest was more serious than that in northeast.
出处
《城市环境与城市生态》
CAS
CSSCI
CSCD
1991年第3期32-35,共4页
Urban Environment & Urban Ecology