Results 21 to 30 of about 9,882 (307)

Evaluating Rain Erosivity Indices Using Geostatistical Techniques in GIS Environment (Case Study: Golestan Province) [PDF]

open access: yesجغرافیا و آمایش شهری منطقه‌ای, 2022
Today, Soil erosion is considered as one of the important issues of watershed management at the national and global levels. Estimating risk of soil reduction and its spatial distribution is one of the key factors for successful assessment of soil erosion.
Saleh Arekhi, Masoud Mahammd Ghasemi
doaj   +1 more source

Spatiotemporal variation and tendency analysis on rainfall erosivity in the Loess Plateau of China

open access: yesHydrology Research, 2020
Rainfall erosivity is an important factor to be considered when predicting soil erosion. Precipitation data for 1971–2010 from 39 stations located in the Loess Plateau of China were collected to calculate the spatiotemporal variability of rainfall ...
Yongsheng Cui   +4 more
doaj   +1 more source

Dynamic Variability of Wind Erosion Climatic Erosivity and Their Relationships with Large-Scale Atmospheric Circulation in Xinjiang, China

open access: yesAtmosphere, 2022
Xinjiang has a serious wind erosion problem due to its fragile ecological condition and sensitivity to climate change. Wind erosion climatic erosivity is a measure of climatic factors influencing wind erosion; evaluating its spatiotemporal variations and
Yaqin Wang   +4 more
doaj   +1 more source

CHUVAS, EROSIVIDADE, ERODIBILIDADE, USO DO SOLO E SUAS RELAÇÕES COM FOCOS EROSIVOS LINEARES NA ALTA BACIA DO RIO ARAGUAIA / Rainfall, erosivity, erodibility, land use and their relationships with erosion sites in the upper Araguaia River Basin [PDF]

open access: yesSociedade & Natureza, 2007
The intensive process of land occupation by farmers in the tropical savanna region of MidwestBrazil during the last three decades has promoted several environment impacts, such as theoccurrence of gully erosion processes as a consequence of intensive ...
Silvando Carlos da Silva   +3 more
doaj  

Spatial and temporal estimation of the erosivity factor R based on daily rainfall data for the department of Atlántico, Colombia

open access: yesIngeniería e Investigación, 2015
Soil erosion caused by rain is the detachment and movement of soil particles caused by the impact of raindrops on the surface. Erosivity factor R is a measure of the rain erosive power used for estimating the erosion rate with the RUSLE method (Revised ...
Humberto Fabián Avila Rangel   +1 more
doaj   +1 more source

Determinação de fatores da equação universal de perda de solo em Sumé, PB Determination of the factors of the universal soil loss equation in Sumé (Paraíba State, Brazil)

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2005
Para se alcançar os objetivos previstos neste trabalho, determinaram-se os fatores da Equação Universal de Perda de Solo (EUPS) em condições de chuva natural, num Luvissolo de Sumé, PB, em que os dados relativos aos anos de 1983-1990 foram obtidos na ...
Abel W. de Albuquerque   +4 more
doaj   +1 more source

Erosividade e características hidrológicas das chuvas de Rio Grande (RS) Erosivity and hydrological characteristics of rainfalls in Rio Grande (RS, Brazil)

open access: yesRevista Brasileira de Ciência do Solo, 2010
As características específicas das chuvas variam entre regiões, e o conhecimento da sua potencialidade em causar erosão é necessário para planejar atividades agrícolas e de engenharia civil.
Marcos Gabriel Peñalva Bazzano   +2 more
doaj   +1 more source

Rain erosivity map for Germany derived from contiguous radar rain data [PDF]

open access: yesHydrology and Earth System Sciences, 2019
Erosive rainfall varies pronouncedly in time and space. Severe events are often restricted to a few square kilometers. Radar rain data with high spatiotemporal resolution enable this pattern of erosivity to be portrayed with high detail.
K. Auerswald   +5 more
doaj   +1 more source

Assessing the sources of uncertainty associated with the calculation of rainfall kinetic energy and erosivity - application to the Upper Llobregat Basin, NE Spain [PDF]

open access: yes, 2011
The diverse sources of uncertainty associated with the calculation of rainfall kinetic energy and rainfall erosivity, calculated from precipitation data, were investigated at a range of temporal and spatial scales in a mountainous river basin (504 km2 ...
Catari Yujra, Gusman   +2 more
core   +4 more sources

Links between topography, wind, deflation, lakes and dust: The case of the Bodélé Depression, Chad [PDF]

open access: yes, 2006
The Bodélé Depression, Chad is the planet's largest single source of dust. Deflation from the Bodélé could be seen as a simple coincidence of two key prerequisites: strong surface winds and a large source of suitable sediment.
A. S. Goudie   +38 more
core   +4 more sources

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