Daysimetric mapping of mercury emissions from contaminated sites
In this abstract we describe the Dasymetric Mapping (DM) technique applied to mercury contaminated sites. The DM is an intelligent disaggregation procedure that incorporates ancillary data to facilitate the areal interpolation process. It differs from choropleth mapping in that areas are defined bas...
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Format: | Article |
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EDP Sciences
2013-04-01
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Series: | E3S Web of Conferences |
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Online Access: | http://dx.doi.org/10.1051/e3sconf/20130107007 |
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author | Cinnirella S. Pirrone N. Horvat M. Kocman D. |
author_facet | Cinnirella S. Pirrone N. Horvat M. Kocman D. |
author_sort | Cinnirella S. |
collection | DOAJ |
description | In this abstract we describe the Dasymetric Mapping (DM) technique applied to mercury contaminated sites. The DM is an intelligent disaggregation procedure that incorporates ancillary data to facilitate the areal interpolation process. It differs from choropleth mapping in that areas are defined based on the actual spatial distribution of the variable being mapped, rather than administrative or other arbitrary units. The disaggregation weight was derived from soil carbon content, as it was found that increases in total mercury (and methylmercury) concentrations are related to increasing fractions of organic carbon (OC) in the soil. The DM technique was implemented in ArcGis® by creating a model that uses emissions from contaminated sites, an area-class map, and a sampling strategy set out as binary. |
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format | Article |
id | doaj.art-8775ac2cd4b64036929898e9dc874fd9 |
institution | Directory Open Access Journal |
issn | 2267-1242 |
language | English |
last_indexed | 2024-12-18T10:02:04Z |
publishDate | 2013-04-01 |
publisher | EDP Sciences |
record_format | Article |
series | E3S Web of Conferences |
spelling | doaj.art-8775ac2cd4b64036929898e9dc874fd92022-12-21T21:11:39ZengEDP SciencesE3S Web of Conferences2267-12422013-04-0110700710.1051/e3sconf/20130107007Daysimetric mapping of mercury emissions from contaminated sitesCinnirella S.Pirrone N.Horvat M.Kocman D.In this abstract we describe the Dasymetric Mapping (DM) technique applied to mercury contaminated sites. The DM is an intelligent disaggregation procedure that incorporates ancillary data to facilitate the areal interpolation process. It differs from choropleth mapping in that areas are defined based on the actual spatial distribution of the variable being mapped, rather than administrative or other arbitrary units. The disaggregation weight was derived from soil carbon content, as it was found that increases in total mercury (and methylmercury) concentrations are related to increasing fractions of organic carbon (OC) in the soil. The DM technique was implemented in ArcGis® by creating a model that uses emissions from contaminated sites, an area-class map, and a sampling strategy set out as binary.http://dx.doi.org/10.1051/e3sconf/20130107007gridded emissioncontaminated soilssoil organic carbon |
spellingShingle | Cinnirella S. Pirrone N. Horvat M. Kocman D. Daysimetric mapping of mercury emissions from contaminated sites E3S Web of Conferences gridded emission contaminated soils soil organic carbon |
title | Daysimetric mapping of mercury emissions from contaminated sites |
title_full | Daysimetric mapping of mercury emissions from contaminated sites |
title_fullStr | Daysimetric mapping of mercury emissions from contaminated sites |
title_full_unstemmed | Daysimetric mapping of mercury emissions from contaminated sites |
title_short | Daysimetric mapping of mercury emissions from contaminated sites |
title_sort | daysimetric mapping of mercury emissions from contaminated sites |
topic | gridded emission contaminated soils soil organic carbon |
url | http://dx.doi.org/10.1051/e3sconf/20130107007 |
work_keys_str_mv | AT cinnirellas daysimetricmappingofmercuryemissionsfromcontaminatedsites AT pirronen daysimetricmappingofmercuryemissionsfromcontaminatedsites AT horvatm daysimetricmappingofmercuryemissionsfromcontaminatedsites AT kocmand daysimetricmappingofmercuryemissionsfromcontaminatedsites |