combining geostatistics with moran’s i analysis for mapping soil heavy metals in beijing, china结合地质统计学和莫兰我为映射分析土壤重金属在北京,中国.pdfVIP

Int. J. Environ. Res. Public Health 2012, 9, 995-1017; doi:10.3390/ijerph9030995 OPEN ACCESS International Journal of Environmental Research and Public Health ISSN 1660-4601 /journal/ijerph Article Combining Geostatistics with Moran’s I Analysis for Mapping Soil Heavy Metals in Beijing, China Xiao-Ni Huo 1,2, Hong Li 1,*, Dan-Feng Sun 3, Lian-Di Zhou 1 and Bao-Guo Li 3 1 Beijing Academy of Agriculture and Forestry, Beijing 100089, China; E-Mail: Liandizhou@126.com 2 Department of Environmental Engineering, Taiyuan University, Taiyuan 030009, China; E-Mail: hxnsky@126.com 3 Department of Land Resources and Management, College of Natural Resources and Environment Science, China Agricultural University, Beijing 100193, China; E-Mails: sundf@ (D.-F.S.); libg@ (B.-G.L.) * Author to whom correspondence should be addressed; E-Mail: lihsdf@; Tel.: +86-10-5150-3312; Fax: +86-10-8843-0926. Received: 4 January 2012; in revised form: 4 March 2012 / Accepted: 6 March 2012 / Published: 19 March 2012 Abstract : Production of high quality interpolation maps of heavy metals is important for risk assessment of environmental pollution. In this paper, the spatial correlation characteristics information obtained from Moran’s I analysis was used to supplement the traditional geostatistics. According to Moran’s I analysis, four characteristics distanc