Rainfall erosivity
El-Niño southern oscillation and rainfall erosivity in the headwater region of the Grande River Basin, Southeast Brazil
... ble 5 for the variables related to erosive rainfall events. Previous studies in Brazil re- lating a statistical coefficient like Pearson’s coefficient between annual rainfall erosivity and ENSO ...
32
Modelling the spatial dependence of the rainfall erosivity index in the Brazilian semiarid region
... MELLO, C.R. de; VIOLA, M.R.; OWENS, P.R.; MELLO, J.M. de; BESKOW, S. Interpolation methods for improving the RUSLE R-factor mapping in Brazil. Journal of Soil and Water Conservation, v.70, p.182-197, 2015. DOI: ...
9
Mapping rainfall erosivity at a regional scale: a comparison of interpolation methods in the Ebro Basin (NE Spain)
... of rainfall erosivity in the ...orographic rainfall in win- ter, and convective storms in ...of rainfall erosivity, which is linked to the most extreme events of the ...all ...
14
USING THE FOURNIER INDEXES IN ESTIMATING RAINFALL EROSIVITY. CASE STUDY - THE SECAŞUL MARE BASIN
... the rainfall erosivity indicator is not relevant due to the small differences between regional values, and to the significant differences in terms of rainfall ...
8
Trends in rainfall erosivity in NE Spain at annual, seasonal and daily scales, 1955–2006
... of rainfall erosivity is thus highly relevant for soil degradation ...of rainfall erosivity ...erosive rainfall can also be expected as a consequence of changes in precipitation ...
9
RAINFALL EROSIVITY AND RAINFALL RETURN PERIOD IN THE EXPERIMENTAL WATERSHED OF ARACRUZ, IN THE COASTAL PLAIN OF ESPIRITO SANTO, BRAZIL
... erosive rainfall is concentrated and causes more soil erosion during only that portion of the ...seasons rainfall events decrease and so do the rainfall erosivity ...
6
Modelling the spatial dependence of the rainfall erosivity index in the Brazilian semiarid region
... of erosivity in the region (Figure 3). The erosivity values started to increase in October, starting in the state of Minas Gerais and in the south of ...year, rainfall erosivity started to ...
9
SEA SURFACE TEMPERATURE (SST) AND RAINFALL EROSIVITY IN THE UPPER GRANDE RIVER BASIN, SOUTHEAST BRAZIL
... between rainfall erosive variables and positive oscillations of SST, which indicate a trend toward El-Niño episodes, positive Pearson’s coefficients can be observed which are more significant than the coefficients ...
7
SPATIAL VARIABILITY OF THE RAINFALL EROSIVITY IN SOUTHERN REGION OF MINAS GERAIS STATE, BRAZIL
... Rainfall erosivity and its spatial variability were studied for 54 pluviometric stations in Southern Minas Gerais State (48º00’ - 44º00’W; 23º50’ - 20º00’S), aiming to plan the land-use ...Therefore, ...
10
Rainfall erosivity estimation based on rainfall data collected over a range of temporal resolutions
... published equations. Results showed that models in this study performed better or similar to models from previous research to estimate rainfall erosivity for these data. Prediction capabilities, as ...
32
Determination of Rainfall Erosivity Index (R) For Imo State, Nigeria
... of rainfall, the study aims at determining the rainfall erosivity index (R) of Imo State by the use of historical data of over thirty years ...for rainfall records were grouped in mean groups ...
4
Rainfall erosivity for the State of Rio de Janeiro estimated by artificial neural network
... the rainfall erosivity from other locations, using an inversely proportional relation of the distance between this site and each of the neighboring ...of erosivity in the State of Rio de Janeiro, ...
11
Aplicação de modelos matemáticos para estimativa do índice de erosividade das chuvas em Água Branca – AL / Application of mathematical models to estimate the rainfall erosivity index in Água Branca – AL
... rain erosivity indexes through the pluviometric data for the municipality of Água Branca - Al, in the period from 1913 to ...to erosivity using six ...annual rainfall distribution of ...of ...
18
Spatial variability of rainfall erosivity in Brazil
... As médias mensais e anuais de 1.521 estações pluviométricas do banco de dados foram utilizadas para posterior aplicação às equações de regressão no cálculo da erosividade.. Para o cál[r] ...
11
Estimating RUSLE’s rainfall factor in the part of Italy with a Mediterranean rainfall regime
... for rainfall erosion under several land usages (Kosmas et ...the rainfallrunoff erosivity ...the rainfallrunoff erosivity factor (R) quantifies the effect of raindrop impact and ...
5
HEAVY RAINFALL EQUATIONS FOR SANTA CATARINA, BRAZIL
... called rainfall erosivity (Cassol et ...quantifying rainfall erosivity have been published elsewhere, ...expected rainfall conditions for an adequate planning of systems of agricultural ...
8
Simulação do potencial de perda de solos em bacias hidrográficas agrícolas, considerando variabilidade nos padrões de chuva Simulation of potential of soil loss in agricultural watershed, considering variability in erosivity rainfall patterns
... average rainfall can significantly attenuate estimates, suggesting interventions incompatible with the total soil loss that occur in maximum rainfall ...the erosivity of the rainy season compared to ...
11
Regional rainfall thresholds for landslide occurrence using a centenary database
... the rainfall threshold ...the rainfall event is selected ...cumulated rainfall dura- tion is ...long-lasting rainfall event is chosen. In these cases, the chosen cumulated rainfall ...
18
Estimation of synthetic flood design hydrographs using a distributed rainfall–runoff model coupled with a copula-based single storm rainfall generator
... of rainfall are available from 1960 up to date on an hourly basis and from 2001 up to date on a 10 min basis, while discharges are available only on an hourly ...
15