تعداد نشریات | 161 |
تعداد شمارهها | 6,532 |
تعداد مقالات | 70,501 |
تعداد مشاهده مقاله | 124,115,120 |
تعداد دریافت فایل اصل مقاله | 97,219,039 |
Water and Wind Erosion Risk in Natural Parks –A Case Study in “Las Batuecas– Sierra de Francia” and “Quilamas” Protected Parks (Central System, Spain) | ||
International Journal of Environmental Research | ||
مقاله 6، دوره 8، شماره 1، فروردین 2014، صفحه 61-68 اصل مقاله (1020.33 K) | ||
نوع مقاله: Original Research Paper | ||
شناسه دیجیتال (DOI): 10.22059/ijer.2014.694 | ||
نویسندگان | ||
A.M. Martínez-Graña* 1؛ J.L. Goy1؛ C. Zazo2 | ||
1Geology Department, External Geodynamics Area, Science Faculty, University of Salamanca, Plaza Merced s/n, (37008), Salamanca, Spain | ||
2National Museum of Natural Sciences, Section Geology, Street José Gutiérrez Abascal No. 2. (28006), Madrid, Spain | ||
چکیده | ||
This paper presents a mapping procedure for risk mapping of water and wind erosion, which helps to identify protective measures needed in the planning and management of natural parks. The map of water erosion risk was developed by combining the original and revised universal soil loss equation methodologies (USLE-RUSLE), and the map of wind erosion risk was developed using Quirantes’ method. Using GIS techniques allows parametric characterisation of the factors involved in the processes of soil degradation. The validation procedure was carried out in two natural parks in the Spanish Central System. Integration of the two maps resulted in a risk map of water and wind erosion. This mapping shows a high risk of water erosion in areas of high slopes and elevations with little agricultural activity and undulating reliefs. The risk of wind erosion is lower in sectors with analytical and textural high erodibility and low vegetation cover. | ||
کلیدواژهها | ||
Water and wind erosion؛ Risk mapping؛ GIS؛ Environmental planning؛ Natural parks | ||
آمار تعداد مشاهده مقاله: 4,044 تعداد دریافت فایل اصل مقاله: 3,301 |