urbanization;
artificial soil;
Valencia Metropolitan Area;
Landsat;
digital classification;
land use change;
SIOSE;
D O I:
10.4995/raet.2015.3628
中图分类号:
TP7 [遥感技术];
学科分类号:
081102 ;
0816 ;
081602 ;
083002 ;
1404 ;
摘要:
The accelerated urban expansion produced in large metropolitan areas such as Valencia Metropolitan Area in recent decades has important environmental impacts including "soil sealing" and the loss of valuable natural areas. The aim of this paper is to analyze the evolution of artificial soil in the Metropolitan Area of Valencia (AMV) between 1984-2011 using Landsat TM and ETM+ images, that have been validated from SIOSE data with larger spatial resolution. Results point out, with an accuracy of 71%, that artificial surface raised in 8000 ha which represents an increase of 10% for sealing soil and 34% of the whole land covers of the AMV.
机构:
Univ Queensland, Joint Remote Sensing Res Program, St Lucia, Qld 4072, Australia
Univ Queensland, Sch Geog Planning & Environm Management, Ctr Spatial Environm Res, St Lucia, Qld 4072, AustraliaUniv Queensland, Joint Remote Sensing Res Program, St Lucia, Qld 4072, Australia
Gill, T.
Collett, L.
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机构:
Queensland Dept Environm & Resource Management, Indooroopilly, Qld 4068, AustraliaUniv Queensland, Joint Remote Sensing Res Program, St Lucia, Qld 4072, Australia
Collett, L.
Armston, J.
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机构:
Univ Queensland, Joint Remote Sensing Res Program, St Lucia, Qld 4072, Australia
Queensland Dept Environm & Resource Management, Indooroopilly, Qld 4068, AustraliaUniv Queensland, Joint Remote Sensing Res Program, St Lucia, Qld 4072, Australia
Armston, J.
Eustace, A.
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Queensland Dept Environm & Resource Management, Indooroopilly, Qld 4068, AustraliaUniv Queensland, Joint Remote Sensing Res Program, St Lucia, Qld 4072, Australia
Eustace, A.
Danaher, T.
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机构:
Univ Queensland, Joint Remote Sensing Res Program, St Lucia, Qld 4072, Australia
New S Wales Dept Environm Climate Change & Water, Alstonville, NSW 2477, AustraliaUniv Queensland, Joint Remote Sensing Res Program, St Lucia, Qld 4072, Australia
Danaher, T.
Scarth, P.
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机构:
Univ Queensland, Joint Remote Sensing Res Program, St Lucia, Qld 4072, Australia
Queensland Dept Environm & Resource Management, Indooroopilly, Qld 4068, AustraliaUniv Queensland, Joint Remote Sensing Res Program, St Lucia, Qld 4072, Australia
Scarth, P.
Flood, N.
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机构:
Univ Queensland, Joint Remote Sensing Res Program, St Lucia, Qld 4072, Australia
Univ Queensland, Sch Geog Planning & Environm Management, Ctr Spatial Environm Res, St Lucia, Qld 4072, AustraliaUniv Queensland, Joint Remote Sensing Res Program, St Lucia, Qld 4072, Australia
Flood, N.
Phinn, S.
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机构:
Univ Queensland, Joint Remote Sensing Res Program, St Lucia, Qld 4072, Australia
Univ Queensland, Sch Geog Planning & Environm Management, Ctr Spatial Environm Res, St Lucia, Qld 4072, AustraliaUniv Queensland, Joint Remote Sensing Res Program, St Lucia, Qld 4072, Australia