Results 31 to 40 of about 14,172 (276)

RAINFALL AGGRESSIVENESS EVALUATION IN REGHIN HILLS USING FOURNIER INDEX [PDF]

Riscuri şi Catastrofe, 2016
Aggressiveness erosive force of rainfall is the express of kinetic energy and potential energy of rain water runoff on slopes. In the absence of a database for the analysis of parameters that define the torrencial rainfall, the rainfall erosivity factor ...
J. SZILAGYI, I. A. IRIMUȘ, C. TOGĂNEL, EMILIA SZILAGYI   +3 more
doaj  

Erosividade e padrões hidrológicos de precipitação no Agreste Central pernambucano Erosivity and rainfall hydrological patterns in the Pernambuco Central 'Agreste'

Revista Brasileira de Engenharia Agrícola e Ambiental, 2012
A principal forma de erosão nas condições brasileiras é a causada pela energia cinética do impacto das gotas de chuva sobre a superfície do solo, desencadeando o processo de erosão hídrica.
Thais E. M. dos Santos, Abelardo A. A. Montenegro   +1 more
doaj   +1 more source

Quantitative Kinetic Energy Estimated from Disdrometer Signal [PDF]

, 2020
The kinetic energy of the rain drops was predicted in a relation between the rain rate and rain quantity, derived directly from the rain drop size distribution (DSD), which had been measured by a disdrometer located in the eastern state of Alagoas ...
Kwon, Byung-Hyuk, Moraes, M.C. da S., Sampaio, E., Tenório, R. S., Yoon, Hong-Joo   +4 more
core   +1 more source

Downscaling and modelling climatic change projections with rainfall erosivity impact and wind velocity potential in the variability of tropical climate: a track towards space-earth sustainability nexus

EQA, 2023
The increase in atmospheric properties degradation including environmental polarization and ecosystem degradation has been linked with levels of climatic hazards posed by climatic change. The geographical location of the Federal Capital Territory of Nigeria in the North Central geo-political zone of Nigeria within the Savannah vegetation zone of the ...
Monday Sunday Adiaha, Oladiran Johnson Abimbola   +1 more
openaire   +2 more sources

Uncertainty in Kinetic Energy Models for Rainfall Erosivity Estimation in Semi-Arid Regions

Hydrology
The Brazilian semi-arid Northeast plays a critical role in regional hydrology, where rainfall is marked by pronounced temporal variability and short duration, presenting significant challenges for understanding and managing hydrological and erosive ...
José Bandeira Brasil, Ana Célia Maia Meireles, Carlos Wagner Oliveira, Sirleide Maria de Menezes, Francisco Dirceu Duarte Arraes, Maria Simas Guerreiro   +5 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)

Revista 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, Flávio Luiz Foletto Eltz, Elemar Antonino Cassol   +2 more
doaj   +1 more source

A Review of Rainfall Erosivity as a Natural Factor of Gully Erosion [PDF]

, 2017
In this 21st century which is climate change-driven with more extreme rainfall events, gully erosion is increasingly becoming a global environmental problem influenced by both natural and anthropogenic factors.
A, I. C. (Ikeji), A, U. C. (Uzoegbu), B, E. A. (Emeh), P, E. C. (Eze), U, I. P. (Igwe)   +4 more
core   +1 more source

Multivariate Analysis of Erosivity Indices and Rainfall Physical Characteristics Associated with Rainfall Patterns in Rio de Janeiro

Revista Brasileira de Ciência do Solo, 2017
The identification of areas with greater erosive potential is important for planning soil and water conservation. The objective of this study was to evaluate the physical characteristics of rainfall events in the state of Rio de Janeiro, Brazil, and ...
Roriz Luciano Machado, Daniel Fonseca de Carvalho, Janaina Ribeiro Costa Rouws, Wilk Sampaio de Almeida, Paulo Tarso Sanches de Oliveira   +4 more
doaj   +1 more source

Ecohydrology in a Brazilian tropical dry forest: thinned vegetation impact on hydrological functions and ecosystem services

Journal of Hydrology: Regional Studies, 2020
Study region: This study was developed in two paired catchments under a tropical dry climate with a tropical dry forest landcover subject to vegetation management in the Brazilian northeastern region.
Eunice Maia Andrade, Maria João Simas Guerreiro, Helba Araújo Queiroz Palácio, Diego Antunes Campos   +3 more
doaj   +1 more source

Performance of the probability distribution models applied to heavy rainfall daily events

Ciência e Agrotecnologia, 2014
Probabilistic studies of hydrological variables, such as heavy rainfall daily events, constitute an important tool to support the planning and management of water resources, especially for the design of hydraulic structures and erosive rainfall potential.
Rosângela Francisca de Paula Vitor Marques, Carlos Rogério de Mello, Antônio Marciano da Silva, Camila Silva Franco, Alisson Souza de Oliveira   +4 more
doaj   +1 more source