Academic Journal

Sources and metal pollution of sediments from a coastal area of the central western adriatic sea (Southern Marche region, Italy)

التفاصيل البيبلوغرافية
العنوان: Sources and metal pollution of sediments from a coastal area of the central western adriatic sea (Southern Marche region, Italy)
المؤلفون: Spagnoli F., De Marco R., Dinelli E., Frapiccini E., Frontalini F., Giordano P.
المساهمون: Spagnoli F., De Marco R., Dinelli E., Frapiccini E., Frontalini F., Giordano P.
سنة النشر: 2021
المجموعة: IRIS Università degli Studi di Bologna (CRIS - Current Research Information System)
مصطلحات موضوعية: Central western Adriatic Sea, Pollution indicator, Surficial sediments
الوصف: Sediments represent a critical compartment of marine coastal ecosystems due to the toxic and long-lasting effects of the contaminants buried therein. Here, we investigated the properties of surficial sediments in front of the Southern Marche Region coast (Central Adriatic Sea, Italy). The grain size of the surficial sediments was determined by X-ray sedigraphy. TN and OC contents were determined by elemental analysis. The concentrations of Al, Fe, Mg, K, S, Ca, Ti, P, Na, Mn, Mg, Li, As, Ba, Ga, Pb, Sr, and Zn were determined by ICP-OES to evaluate their spatial patterns and temporal trends. A Q-mode Factor Analyses was applied and resulted in the identification of three compositional facies (Padanic, Coastal, and Residual) characterized by common biogeochemical, mineralogical, sedimentological properties, transport pathway, and source. Some pollution indica-tors, such as the enrichment factor, the geoaccumulation index, and the pollution load index were calculated to assess the deviation from the natural background levels. The results showed a pollution by As and Ba due to the human activities in the 20th century. Furthermore, a general decreasing of Al, Ti, P, Co, Cr, Cu, Ga, Ni, Pb, Sc, V, and Y concentrations from the background levels suggested a change in the sedimentation processes during the last decades.
نوع الوثيقة: article in journal/newspaper
وصف الملف: STAMPA
اللغة: English
Relation: info:eu-repo/semantics/altIdentifier/wos/WOS:000615000300001; volume:11; issue:3; firstpage:1; lastpage:27; numberofpages:27; journal:APPLIED SCIENCES; info:eu-repo/grantAgreement/EC/FP7/287600; http://hdl.handle.net/11585/838415; info:eu-repo/semantics/altIdentifier/scopus/2-s2.0-85100288108
DOI: 10.3390/app11031118
الاتاحة: http://hdl.handle.net/11585/838415
https://doi.org/10.3390/app11031118
Rights: info:eu-repo/semantics/openAccess
رقم الانضمام: edsbas.BD3811EC
قاعدة البيانات: BASE