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Changes in sediment and water yield downstream on a small watershed       
Yazarlar
Doç. Dr. Ferhat KARA Doç. Dr. Ferhat KARA
Kastamonu Üniversitesi, Türkiye
Edward Loewensteın
Latıf Kalın
Özet
In this study, sediment variation and water yield in a downstream direction over a six month period are presented for a watershed with mixed land use/cover, located in eastern Alabama, USA. The relative effects of pastoral, forested, and clear-cut areas on soil erosion, sediment delivery, and water yield are compared, and the efficacy of a streamside management zone (SMZ) at trapping sediment from a clear-cut was also explored. As expected, water and sediment yields increased in a downstream direction in the watershed study area. The furthest downstream section generally had the highest sediment concentration with the forested middle section having the lowest. The highest sediment yield per unit area originated from the pastoral portion of the watershed during rainfall events. The forested section generated less sediment than other parts of the watershed during storm events. Sediment loading increased due to clear cutting on the downstream section. The SMZ appeared incapable of trapping the sediment originating from the clear-cut during storm events. This study shows the importance of factoring in upstream land use/cover conditions when designing SMZs for sediment trapping.
Anahtar Kelimeler
Clear-cut | Discharge | Land use | Sediment | Streamside management zone (SMZ)
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı EKOLOJI
Dergi ISSN 1300-1361
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 01-2012
Cilt No 21
Sayı 84
Sayfalar 30 / 37
Doi Numarası 10.5053/ekoloji.2012.844
Makale Linki http://www.ekolojidergisi.com/download/changes-in-sediment-and-water-yield-downstream-on-a-small-watershed.pdf
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
WoS 5
SCOPUS 5
Google Scholar 8
Changes in sediment and water yield downstream on a small watershed

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