文档介绍：Assessing heavy metal pollution of agriculture land in
Weicheng town and the impact study of Sichuan-
Sanxi highway
Ouyang Chunlie Cui Dongxia Chen Hongde
Sichuan Top Vocational Institute of Information Technology Chengdu University of Technology
SCETOP CDUT
Chengdu, . China Chengdu, . China

Abstract—The objective of this study is, basing on the metal pollution cases that caused severe damages of health on
geochemical survey project of agriculture land, to assess the human.
pollution levels of heavy metal in agriculture soil in Weicheng
town, Mianyang city. The pollution assessments to soil heavy
II. MATERIAL AND METHODS
metals are performed by introducing SF (single factor) and CF
(combined factors) pollution index analysis. The evaluation A. Site characteristics and soil sampling
shows that there are obvious differences of heavy metal
contamination from one side to another side of the road in local Study area is situated in Guandi Village, Weicheng town,
agriculture soil, in which the pollution level in North side of the Youxian district of Mianyang city. North latitude: from
highway is higher than its in the south. The analysis also 31o33’17” to 31o34’28”; East longitude: from 104o53’52” to
indicates: Cadmium (Cd) pollution in soil of the north side of the 104o55’26”. The highway (Sichuan-Sanxi highway) passes
road shall b