首页 | 本学科首页   官方微博 | 高级检索  
     检索      


The geographic distribution of metals in urban soils: the case of Syracuse,NY
Authors:D A Griffith  D L Johnson  A Hunt
Institution:(1) School of Economic, Political and Policy Sciences, University of Texas at Dallas, 800 W. Campbell Road, 75080-3021 Richardson, TX, USA;(2) Department of Chemistry, SUNY ESF, 13210 Syracuse, NY, USA;(3) Department of Earth and Environmental Sciences, University of Texas at Arlington, 76019 Arlington, TX, USA
Abstract:A paucity of literature currently exists pertaining to the high-resolution geographic distribution of metal contaminants across urban areas. Thousands of soil samples were collected across Syracuse, NY to secure empirical evidence about such geographic distributions. Metal measurements were made with XRF technology, with quality assessments based upon replicate samples as well as ICP technology summarized here. Both metal covariations and their spatial structure are described, followed by mapping of selected metal measurements based upon sample points, as well as census block group and census tract aggregates. A simple comparison is presented between certain of these empirical results and a selected non-urban landscape (a river floodplain). Finally, implications drawn from the empirical evidence presented include covariation assessments with selected census data that serve as surrogates for poverty.
Keywords:
本文献已被 SpringerLink 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号