نتایج جستجو برای: in the universal soil loss equation usle

تعداد نتایج: 21291602  

Journal: :International Journal of Academic Research in Business and Social Sciences 2018

Journal: :Trends in Sciences 2022

Water erosion is a major problem in semi-arid region where decreases the dam reservoir design capacity, agricultural yield productivity, and increases other environmental impacts. This phenomenon widely predominant Morocco, particularly Oued El Malleh watershed Casablanca Settat region. Most soil happens gradually which makes it challenging to notice. Hence, monitoring of degradation under mode...

Journal: Journal of Tethys 2017

Soil loss erosion is one of the most serious environmental problems (widespread globally), which is a menace to sustainable ecosystems and agriculture. As the previous studies show, the world’s highest soil loss rates due to erosion are in three continents, i.e. Asia, Africa, and South America. A new method was proposed to statistically evaluate the most appropriate cell size for LS factor inpu...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1389

the quest for power has formed much of the world history especially in 20th and 21st centuries. oil (energy) particularly after industrial revolution has been a tool for conquest and power and has been transformed to a geopolitical issue. from a geopolitical point of view this has been the case for the last two centuries in central asia and caucasus. central asia and caucasus has always been...

Journal: :Journal of Degraded and Mining Lands Management 2023

The availability of information about soil erosion vulnerability is necessary as a primary consideration to determine the effort conservation, particularly in coal mining area. This study aimed estimate potential risk from land cover variation concession site South Borneo. Data were taken 18 stations monitoring which evenly distributed each cover. Soil was quantified using Universal Loss Equati...

2009
Aixia LIU Junfeng CHEN Jing WANG Zhengjun LIU

The Donghe basin is one of the typical regions with serious water and soil erosion in Kaixian county of China. In this study the spatial distribution variation of soil erosion in Donghe basin is analyzed based on a comprehensive method that integrates SWAT model with a Geographic Information System and remote sensing technologies and the effects of land use changes on soil erosion is also analy...

Journal: :Agriculture 2021

Soil erosion modeling is becoming more significant in the development and implementation of soil management conservation policies. For a better understanding geographical distribution erosion, spatial-based models are required. The current study proposed model that integrated geographic information systems (GIS) techniques with both universal loss equation (USLE) Index Land Susceptibility to Wi...

Journal: :Water 2022

A primary objective of this paper is to change the input data requirement Modified Universal Soil Loss Equation (MUSLE) for calculation its runoff factor possible application in data-scarce areas. Basically, MUSLE was developed a small agricultural watershed, where extent erosion from sheet rill erosion, but we cannot exactly tell whether it considers gully or not. The underlying physical assum...

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