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[Heavy metals content and pollution risk assessment of cropland soils around a pesticide industrial park].
Ying Yong Sheng Tai Xue Bao. 2010 Jul; 21(7):1835-43.YY

Abstract

By the method of concentric circle distribution method, a total of 183 topsoil samples were collected from 30-km2 area around a pesticide industrial park in south Jiangsu Province, with the content and pollution index of soil Cd, Cr, Cu, Ni, Pb, Zn, Hg and As analyzed. The average contents of Hg, Cu, Cd, and Pb in the top soils were higher than those of the natural background values, and the contents of Hg and Cu were the highest. Taking the national standard II as the assessment criterion, the average pollution index values of Cd, Cr, Cu, Ni, Pb, Zn, and As in the top soils were all below 1, while those of the Hg and Cu were 1.59 and 1.05, respectively. In the southeast and northwest to the pesticide industrial park, soil heavy metals contamination was more serious, and, with the increasing distance to the park, the contents of soil Cd, Ni, Pb, Cr, As, Hg, Zn, and Cu increased first and then decreased to a stable level. The comprehensive pollution index of test metals indicated that the areas 200-1000 meter around the industrial park were of high risk in soil heavy metals contamination, while the areas 1000 meter beyond were safety. By using geostatistics and GIS, it was found that the pollution index of the eight heavy metals had significant spatial variability. Based on the principal component analysis and correlation analysis, it was speculated that the Zn, Ni, Cr, Pb, and As were mainly from soil parent materials, while the Hg, Cu, and Cd were mainly related to human activities.

Authors+Show Affiliations

Ministry of Agriculture Key Laboratory of Crop Physiology & Ecology in Southern China, Nanjing Agricultural University, Nanjing 210095, China. 2007101072@njau.edu.cnNo affiliation info availableNo affiliation info availableNo affiliation info available

Pub Type(s)

English Abstract
Journal Article

Language

chi

PubMed ID

20879545

Citation

Shi, Ning-ning, et al. "[Heavy Metals Content and Pollution Risk Assessment of Cropland Soils Around a Pesticide Industrial Park]." Ying Yong Sheng Tai Xue Bao = the Journal of Applied Ecology, vol. 21, no. 7, 2010, pp. 1835-43.
Shi NN, Ding YF, Zhao XF, et al. [Heavy metals content and pollution risk assessment of cropland soils around a pesticide industrial park]. Ying Yong Sheng Tai Xue Bao. 2010;21(7):1835-43.
Shi, N. N., Ding, Y. F., Zhao, X. F., & Wang, Q. S. (2010). [Heavy metals content and pollution risk assessment of cropland soils around a pesticide industrial park]. Ying Yong Sheng Tai Xue Bao = the Journal of Applied Ecology, 21(7), 1835-43.
Shi NN, et al. [Heavy Metals Content and Pollution Risk Assessment of Cropland Soils Around a Pesticide Industrial Park]. Ying Yong Sheng Tai Xue Bao. 2010;21(7):1835-43. PubMed PMID: 20879545.
* Article titles in AMA citation format should be in sentence-case
TY - JOUR T1 - [Heavy metals content and pollution risk assessment of cropland soils around a pesticide industrial park]. AU - Shi,Ning-ning, AU - Ding,Yan-feng, AU - Zhao,Xiu-feng, AU - Wang,Qiang-sheng, PY - 2010/10/1/entrez PY - 2010/10/1/pubmed PY - 2011/3/30/medline SP - 1835 EP - 43 JF - Ying yong sheng tai xue bao = The journal of applied ecology JO - Ying Yong Sheng Tai Xue Bao VL - 21 IS - 7 N2 - By the method of concentric circle distribution method, a total of 183 topsoil samples were collected from 30-km2 area around a pesticide industrial park in south Jiangsu Province, with the content and pollution index of soil Cd, Cr, Cu, Ni, Pb, Zn, Hg and As analyzed. The average contents of Hg, Cu, Cd, and Pb in the top soils were higher than those of the natural background values, and the contents of Hg and Cu were the highest. Taking the national standard II as the assessment criterion, the average pollution index values of Cd, Cr, Cu, Ni, Pb, Zn, and As in the top soils were all below 1, while those of the Hg and Cu were 1.59 and 1.05, respectively. In the southeast and northwest to the pesticide industrial park, soil heavy metals contamination was more serious, and, with the increasing distance to the park, the contents of soil Cd, Ni, Pb, Cr, As, Hg, Zn, and Cu increased first and then decreased to a stable level. The comprehensive pollution index of test metals indicated that the areas 200-1000 meter around the industrial park were of high risk in soil heavy metals contamination, while the areas 1000 meter beyond were safety. By using geostatistics and GIS, it was found that the pollution index of the eight heavy metals had significant spatial variability. Based on the principal component analysis and correlation analysis, it was speculated that the Zn, Ni, Cr, Pb, and As were mainly from soil parent materials, while the Hg, Cu, and Cd were mainly related to human activities. SN - 1001-9332 UR - https://www.unboundmedicine.com/medline/citation/20879545/[Heavy_metals_content_and_pollution_risk_assessment_of_cropland_soils_around_a_pesticide_industrial_park]_ L2 - https://medlineplus.gov/pesticides.html DB - PRIME DP - Unbound Medicine ER -