نتایج جستجو برای: water erosion prediction project

تعداد نتایج: 1050793  

Journal: :Journal of the Society of Naval Architects of Japan 1998

Journal: :Water 2021

Storm events and soil erosion can adversely impact flood control, conservation, water quality, the recreation economy, ecosystem biodiversity in urban systems. Urban Low Impact Development practices (LIDs) manage stormwater runoff, control losses, improve quality. The Water Erosion Prediction Project (WEPP) model has been widely applied to assess responses of hydrology losses conservation agric...

2012
Mohd Fahmi Mohd Nasir Munirah Abdul Zali Hafizan Juahir Hashimah Hussain Sharifuddin M Zain Norlafifah Ramli

Recent techniques in the management of surface river water have been expanding the demand on the method that can provide more representative of multivariate data set. A proper technique of the architecture of artificial neural network (ANN) model and multiple linear regression (MLR) provides an advance tool for surface water modeling and forecasting. The development of receptor model was applie...

Journal: :Engenharia Sanitaria E Ambiental 2021

RESUMO Objetivou-se, no presente trabalho, monitorar e identificar precipitações erosivas as perdas de solo (PSs) por meio parcelas experimentais instaladas na Sub-Bacia do Córrego Gigante, calibrar o modelo Water Erosion Prediction Project (WEPP) em sua versão encosta, tendo como base os resultados obtidos nas parcelas, aplicá-lo área da sub-bacia, para estimativa das PSs erosão hídrica. O reg...

Journal: :international journal of environmental research 2014
a.m. martínez-graña j.l. goy c. zazo

this paper presents a mapping procedure for risk mapping of water and wind erosion, whichhelps to identify protective measures needed in the planning and management of natural parks. the map of water erosion risk was developed by combining the original and revised universal soil loss equation methodologies (usle-rusle), and the map of wind erosion risk was developed using quirantes’ method. usi...

Journal: :Water science and technology : a journal of the International Association on Water Pollution Research 2011
M D Tomer M A Locke

The Conservation Effects Assessment Project was established to quantify water quality benefits of conservation practices supported by the U.S. Department of Agriculture (USDA). In 2004, watershed assessment studies were begun in fourteen agricultural watersheds with varying cropping systems, landscapes, climate, and water quality concerns. This paper reviews USDA Agricultural Research Service '...

2013
Nie Xiaojun Zhang Jianhui Su Zhengan

Dynamics of soil organic carbon (SOC) are associated with soil erosion, yet there is a shortage of research concerning the relationship between soil erosion, SOC, and especially microbial biomass carbon (MBC). In this paper, we selected two typical slope landscapes including gentle and steep slopes from the Sichuan Basin, China, and used the (137)Cs technique to determine the effects of water e...

2006
Anton Vrieling

Water erosion creates negative impacts on agricultural production, infrastructure, and water quality across the world. Regional-scale water erosion assessment is important, but limited by data availability and quality. Satellite remote sensing can contribute through providing spatial data to such assessments. During the past 30 years many studies have been published that did this to a greater o...

Journal: :آب و خاک 0
محمد موحدان نادر عباسی مجید کرامتی

abstract wind erosion of soils and suspended particles in iran is one of the serious environmental and agricultural problems which affect agricultural lands, water reservoirs, irrigation canals, drains and etc. therefore wind erosion control needs attention specially in arid and semi-arid regions. although in recent years, some polymeric materials have been used for improvement of structural st...

2009
X. Zhou

Soil erosion from agricultural lands can be reduced by adoption of conservation management practices. The objectives of this study were to investigate the effectiveness and cost-benefit of conservation management practices on sediment reduction under a corn–soybean rotation. The experimental site was 6.4 ha (15.8 ac) and located within the Four Mile Creek watershed in eastern Iowa. Management p...

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