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CHEMICAL AND ELECTROMAGNETIC PARAMETERS FOR STUDYING EROSION PROCESSES: "CALANCHI" OF ALIANO (SOUTHERN ITALY)
Coppola, Rosa2; D’Emilio, Mariagrazia1,2; Liberti, Margherita1; Lanfredi, Maria1,2; Loperte, Antonio1; Macchiato, Maria2,3; Sabia, Serena1; Simoniello, Tiziana1,2
通讯作者D’Emilio, Mariagrazia
来源期刊FRESENIUS ENVIRONMENTAL BULLETIN
ISSN1018-4619
EISSN1610-2304
出版年2008
卷号17期号:10B页码:1773-1778
英文摘要

This paper deals with the characterization of erosive processes in a degraded area of Southern Italy, by means of the integrated measurements of different chemical and physical soil parameters. In particular, we measured soil magnetic susceptibility. electrical conductivity, and pH. In the Mediterranean areas, climatic, geopolitical and anthropogenic factors are likely driving land degradation processes enhancing desertification risk. Particularly, we focused on a form of accelerated erosion producing landforms characterized by steep, scarp slopes with knife-edge ridges, known as calanchi. In this framework, our goal was to evaluate the ability of some physical parameters to discriminate areas with different degree of erosion. We selected a pair of eroded-vegetated contiguous sides for each one of the two calanchi. and we collected 50 samples of soil. According to our preliminary results, electrical conductivity seems to be able to discriminate calanchi characterized by different erosion degrees, whereas magnetic susceptibility values seem to discriminate soils with different geological characteristics. In addition. in situ measurements of superficial soil magnetic susceptibility shows a spatial distribution with a clear directionality that is probably ascribable to the water motion in the subsurface of the calanchi form.


英文关键词Soil Erosion Mediterranean Area Magnetic Susceptibility Electrical Conductivity pH
类型Article ; Proceedings Paper
语种英语
国家Italy
收录类别SCI-E ; CPCI-S
WOS记录号WOS:000262206000015
WOS关键词SOIL-EROSION ; BASILICATA
WOS类目Environmental Sciences
WOS研究方向Environmental Sciences & Ecology
资源类型期刊论文
条目标识符http://119.78.100.177/qdio/handle/2XILL650/157324
作者单位1.CNR, IMAA, I-85050 Tito, PZ, Italy;
2.Consorzio Interuniv Sci Fis Mat CNISM, I-80126 Naples, Italy;
3.Univ Naples Federico 2, Dipartimento Sci Fisiche, I-80126 Naples, Italy
推荐引用方式
GB/T 7714
Coppola, Rosa,D’Emilio, Mariagrazia,Liberti, Margherita,et al. CHEMICAL AND ELECTROMAGNETIC PARAMETERS FOR STUDYING EROSION PROCESSES: "CALANCHI" OF ALIANO (SOUTHERN ITALY)[J],2008,17(10B):1773-1778.
APA Coppola, Rosa.,D’Emilio, Mariagrazia.,Liberti, Margherita.,Lanfredi, Maria.,Loperte, Antonio.,...&Simoniello, Tiziana.(2008).CHEMICAL AND ELECTROMAGNETIC PARAMETERS FOR STUDYING EROSION PROCESSES: "CALANCHI" OF ALIANO (SOUTHERN ITALY).FRESENIUS ENVIRONMENTAL BULLETIN,17(10B),1773-1778.
MLA Coppola, Rosa,et al."CHEMICAL AND ELECTROMAGNETIC PARAMETERS FOR STUDYING EROSION PROCESSES: "CALANCHI" OF ALIANO (SOUTHERN ITALY)".FRESENIUS ENVIRONMENTAL BULLETIN 17.10B(2008):1773-1778.
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