Environmental Earth Sciences, Год журнала: 2023, Номер 82(9)
Опубликована: Апрель 25, 2023
Язык: Английский
Environmental Earth Sciences, Год журнала: 2023, Номер 82(9)
Опубликована: Апрель 25, 2023
Язык: Английский
Advances in Space Research, Год журнала: 2019, Номер 64(2), С. 352 - 377
Опубликована: Май 9, 2019
Язык: Английский
Процитировано
128Remote Sensing Applications Society and Environment, Год журнала: 2020, Номер 20, С. 100375 - 100375
Опубликована: Авг. 28, 2020
Soil erosion is one of the major problems that threatens agricultural production and sustainability natural resources in Syria. More than 85% Syrian land exposed to soil at different rates. The present study estimated eastern part Yarmouk Basin Al-Swida governorate (Southern Syria), by integrating Revised Universal Loss Equation (RUSLE) model Geographic Information System (GIS) approach. parameters used for RUSLE were prepared from climatic data, field satellite imageries. Results showed average erosivity was 374.19 MJ mm ha−1 h−1 yr−1, while K-factor ranged 0.22 0.36 ton.ha.MJ−1.mm−1, LS-factor reached 45% some places. potential 1.26 350.5 t ha− 1 yr− 1, with an 137.4 1. Meanwhile, ninety-five percent area experienced acceptable rate loss, which between 0 5 While, rest unacceptable rate, 350 Therefore, areas are need immediate conservation plan water point view.
Язык: Английский
Процитировано
107Environmental Monitoring and Assessment, Год журнала: 2020, Номер 192(11)
Опубликована: Окт. 29, 2020
Язык: Английский
Процитировано
72Journal of Hydrology Regional Studies, Год журнала: 2023, Номер 47, С. 101373 - 101373
Опубликована: Апрель 5, 2023
Mahanadi River Basin in India This study explores the effect of climate change and human-induced farming construction activities on soil erosion a rainfed basin during two time periods viz. 1981–2000 2001–2019. assesses using Geographic Information System integrated Revised Universal Soil Loss Equation (GIS-integrated RUSLE) model. Three different analyses are designed to assess i) combined all RUSLE factors over these periods, ii) only land use/cover (LULC), iii) rainfall impact rate. A modified sediment delivery ratio (SDR) has been proposed model performances validated observed Sediment Yield data. The results indicate an overall decrease rate as factors, but at same time, increase spatial extent areas affected by is noticed. mean varies between 37.02 tons ha⁻¹ yr⁻¹ 31.89 ha⁻¹yr⁻¹ 2001–2019, with 40% maximum rate, while total rates both down 13.85% compared 1981–2000. analysis suggested more profound than LULC change.
Язык: Английский
Процитировано
38Journal of Environmental Management, Год журнала: 2024, Номер 353, С. 120164 - 120164
Опубликована: Янв. 31, 2024
Язык: Английский
Процитировано
15Journal of the Indian Society of Remote Sensing, Год журнала: 2025, Номер unknown
Опубликована: Янв. 3, 2025
Язык: Английский
Процитировано
2Environment Development and Sustainability, Год журнала: 2020, Номер 23(2), С. 1411 - 1446
Опубликована: Фев. 15, 2020
Язык: Английский
Процитировано
58Arabian Journal of Geosciences, Год журнала: 2019, Номер 12(5)
Опубликована: Март 1, 2019
Язык: Английский
Процитировано
47SN Applied Sciences, Год журнала: 2023, Номер 5(3)
Опубликована: Фев. 15, 2023
Abstract Assessment and estimation of soil loss is a fundamental aspect land water resource conservation management practices as it provides necessary information in the course watershed-level development region. The model Wischmeier Smith, popularly known Revised Universal Soil Loss Equation, was selected to estimate lower Kulsi river basin due its simplicity, versatility, flexibility nature method Geographic system platform. Most original governmental datasets, mainly daily gauge rainfall from 2009 2018, satellite images for use cover, digital elevation Shuttle Radar Topographic Mission topographic factor, National Bureau Survey Land-use Planning, India map were utilized average annual erosion. estimated erosion ranges 0.0 6.45 thousand t ha −1 y , grouped into low, moderate, high, very high risk A area 36.235 km 2 (1.85%) identified zones needed immediate measures reduce risk.
Язык: Английский
Процитировано
16Environmental Challenges, Год журнала: 2023, Номер 14, С. 100806 - 100806
Опубликована: Дек. 3, 2023
The Jemma Subbasin (JS) has a major soil erosion problem emanating from deforestation, overgrazing, and agricultural expansion, including farming of unproductive fringed lands steep slope terrains. This study was conducted to assess runoff estimate the subsequent sediment yields in JS using Soil Water Assessment Tool (SWAT) model. overall efficiency SWAT model accurately evaluated by values its calibration (R2 = 0.66) validation 0.63), respectively. findings revealed that barren land not only most susceptible use type erosion, but also had highest loads followed grazing lands. In particular, coupled with significant is attributed crop-growing period particularly months July August which cultivated were extremely vulnerable resulting heavy rainfall. Consequently, all significantly greater fields lower, middle, upper parts subbasin. because those mainly composed undulated moderately terrains so they values. However, due dense vegetation cover associated root density, forestlands least turn resulted minimal loss. Furthermore, showed maximum upland yield estimated be 3,685.14 tons/ha whereas average annual predicted 78.1 tons/ha; however, can doubled climate projection scenario. As result effective implementation (c) conservation practice (p), reduced 44.28% 35.92% for RCP8.5 RCP4.5, Effective designing executing proper water management measures are crucial subbasin as minimize serious challenges accelerated (LULC) changes long-term sustainability degraded landscape categorized subsistence farming.
Язык: Английский
Процитировано
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