Results 11 to 20 of about 214,763 (287)

A Proposed Model for Estimating Individual Rainfall Erosivity Based on Rainfall Characteristics: A Case Study

open access: yesGuan'gai paishui xuebao, 2023
【Objective】 Rainfall is the main cause of erosion of loess soil in the arid regions in northwestern China. Understanding the relationship between soil erosion and rainfall characteristics is hence important to ameliorate soil erosion.
ZHU Yanqin   +3 more
doaj   +1 more source

Trend analysis of dependence between rainfall and storm tides in coastal cities

open access: yesWater Science and Technology, 2023
Compound flooding from rainfall and storm tides is prone to occur in coastal cities. The identification of them is essential for controlling urban flooding. First, the dependence between rainfall and storm tides is quantified by Kendall's τ, Spearman's ρ,
Youming Li   +3 more
doaj   +1 more source

Evaluating the Performance of PERSIANN and PERSIANN-CDR Satellite Products in Precipitation Estimation in Semi-Arid Region of Zagros [PDF]

open access: yesمدیریت بیابان, 2020
Rainfall is one of the most important environmental factors affecting the density and canopy cover percentage of plant species, erosion, and natural hazard status and its measurement is important for achieving appropriate water management.
Leila Ghorbani   +2 more
doaj   +1 more source

Long‐term hydrological assessment of remote sensing precipitation from multiple sources over the lower Yangtze River basin, China

open access: yesMeteorological Applications, 2021
Multi‐source remote sensing precipitation products are being used more and more frequently for rainfall analysis and hydrological applications around the world.
Dehua Zhu   +3 more
doaj   +1 more source

Potencial erosivo da chuva no vale do rio doce, região centro leste do estado de Minas Gerais: primeira aproximação Erosive potential of rainfall at Rio Doce Valley, central-east region of Minas Gerais state: first approach

open access: yesCiência e Agrotecnologia, 2009
Entre os fatores climáticos que interferem na erosão hídrica, a precipitação pluvial, expressa pela erosividade da chuva, é o de maior importância. Portanto, seu conhecimento torna-se fundamental na recomendação de práticas de manejo e conservação do ...
Flávio Pereira de Oliveira   +4 more
doaj   +1 more source

Erosividade da chuva em municípios do Mato Grosso: distribuição sazonal e correlações com dados pluviométricos Rainfall erosivity in municipal districts of Mato Grosso: seasonal distribution and correlation with rainfall data

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2012
A erosividade das chuvas constitui um fator imprescindível para predição das perdas de solo por erosão hídrica. Desta forma, o presente trabalho foi desenvolvido com os seguintes objetivos: modelar a relação entre os valores do índice de erosividade da ...
Cristiana O. S Almeida   +4 more
doaj   +1 more source

Uncertainty Quantification of Future Design Rainfall Depths in Korea [PDF]

open access: yes, 2019
One of the most common ways to investigate changes in future rainfall extremes is to use future rainfall data simulated by climate models with climate change scenarios.
Handmer   +6 more
core   +1 more source

Erosividade, coeficiente de chuva, padrões e período de retorno das chuvas de Quaraí, RS Erosivity, rainfall coefficient and patterns and return period in Quarai, RS, Brazi

open access: yesRevista Brasileira de Ciência do Solo, 2007
O conhecimento da potencialidade das chuvas em causar erosão é necessário para planejamento de atividades agrícolas e de engenharia civil. Para a localidade de Quaraí (RS), foram determinados a erosividade da chuva e a relação com a precipitação e o ...
Marcos Gabriel Peñalva Bazzano   +2 more
doaj   +1 more source

Potencial erosivo da chuva de Cuiabá, MT: distribuição e correlação com a precipitação pluviométrica Erosive potential of rainfall in Cuiabá, MT: distribution and correlation with rainfall

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2011
O objetivo do presente trabalho foi: (a) determinar o fator de erosividade (R) para o município de Cuiabá, seu período de retorno e sua probabilidade de ocorrência; (b) estudar a distribuição anual, sazonal e mensal do índice de erosividade (EI30); (c ...
Cristiana O. S Almeida   +4 more
doaj   +1 more source

Optimization of Rainfall Sensor Network Layout Based on the Correlation Coefficient Method [PDF]

open access: yesProceedings of the 2016 International Conference on Artificial Intelligence: Technologies and Applications, 2016
The unreasonable layout of rain sensor networks results in various problems, such as the redundancy of observation nodes, large daily maintenance overhead, and the difficulty of solving faults in real time. A sensor network optimization algorithm based on the correlation coefficient method is proposed in this work.
Zongmin Wang, Haibo Yang, Hongling Zhao
openaire   +1 more source

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