[PDF] Top 20 Spatial and temporal variability of rainfall erosivity factor for Switzerland

... obtained erosivity map and the former map after the approximation equation of Rogler and Schwertmann (1981), which was adapted to Switzer- land by Friedli et ...the spatial pattern ac- cording to the ... See full document

... R factor estimation were de- veloped due to the lack of optimal data for calculations according to original ...crop-management factor evaluation (C) weighted by fully distributed form of rainfall ... See full document

... R factor estimate. Due to the temporal variability, sufficient record length is required in order to provide an esti- mate of the R factor such that the long-term average R factor ... See full document

... of erosivity index (R-factor) represents the energy impact of rainfall to induce the initial removal of topmost soil layer within the vicinity of the study ...and rainfall for the watershed in ... See full document

... of spatial dependence of the soil water content showed an anisotropic behaviour which was stronger on the surface, probably due to the direction of tillage ...range variability, random and inherent ...the ... See full document

... the spatial and temporal variability of the rainfall series in the Diarha watershed between 1921 and 2014, using the Nicholson indices, the stationarity tests and the Thiessen polygons method ... See full document

... Abstract: Rainfall erosivity is the main factor of the USLE or RUSLE ...its temporal resolution, number of stations and their spatial distribution, length of recorded period, re- corded ... See full document

... the rainfall variability Figure 5 shows locations over which possible influences for temporal variability of rainfall quantiles (QPM results) in the Nile Basin originate as determined ... See full document

... resolution rainfall data, typically breakpoint data, which are often unavailable in many regions of the world where rainfall is recorded only at a daily resolution ...good spatial and temporal ... See full document

... mean rainfall shows that inter-annual variability was high in the whole area, with values ranging from 10% to more than 38% (Figure ...of rainfall in this part of Cameroon. The complex spatial ... See full document

... on rainfall erosivity in Switzerland focused on national seasonal means (Panagos et ...Since Switzerland has a high spatial climate variability (hu- mid continental to oceanic ... See full document

... total variability was found to be around 81 ...climate variability accounts for 75 % for the 2- to 10-year return periods, decreasing to 62 % for the 30-year return ...climate variability and the ... See full document

... Triggering factor of soil erosion is often associated with agricultural, deforestation and development activities that did not consider of environmental ...as rainfall erosivity factor (R), ... See full document

... topographic factor as ...such factor as type of crop surface roughness and profile saturation soil loss increases much more rapidly than runoff as slope ...length factor, can be computed from the ... See full document

... Based on the R-factor calculation, according to Wischmeier and Smith (1978) and Renard et al. (1997), the average value for the Czech Republic was set at R = 48 MJ/ha × cm/h. Stations in the Czech Republic are not ... See full document

... India is blessed with lot of water resources such as rivers, lakes, glaciers etc. Mainly two types of agents cause soil erosion, which are water and wind. Among that 90% of the soil erosion is due to water, considering ... See full document

... The spatial distribution of rainfall erosivity for the 1986 is presented in Figure ...higher rainfall erosivity compared to the eastern ...the rainfall erosivity and ... See full document

... erodibility factor K is a measure of standard plot ...erodibility factor (K) relates the rate at which different soils erode under the conditions of equal slope, ...erodibility factor (K) calculated ... See full document

... 4.4 Design of optimum rainfall and stream flow networks results 57 4.4.1 Results for spatial variability ofMAM season rainfall using PCA.. 57 4.4.2 Spatial variability of SON season rain[r] ... See full document

... for spatial rain- fall downscaling: multifractal cascades, autoregressive pro- cesses, and point-process models based on the presence of in- dividual ...the spatial and temporal variability ... See full document