摘要
本文通过对成都市７４ｋｍ￣２研究区域２１个采样点１００大连续采样获得的地表物样品进行分析测试，获得３６个元素的含量情况，其中非金属元素３个，金属元素３３个，除Ｔｉ、Ｐ为地壳的次要元素外，其余均为微量元素。本文着重对重金属污染，重金属粒径分级含量及重金属累积情况进行了较为详细的探讨。
The concentration of 33 heavy metal was presented from streetsurface sediment in the area of 74 km￣2 of Chengdu city. The pollution situ-ation,the concentration of variant diamaters of particles and accumulationo fheavy metal from street sediment were studied in this paper.
出处
《城市环境与城市生态》
CAS
CSSCI
CSCD
1995年第3期25-29,共5页
Urban Environment & Urban Ecology
