Results 31 to 40 of about 28,647 (292)

Quantitative Evaluation of Gully Erosion Using Multitemporal UAV Data in the Southern Black Soil Region of Northeast China: A Case Study

open access: yesRemote Sensing, 2022
The black soil region of northeast China is experiencing severe gully erosion. The lack of periodic, high-resolution, short–medium-term, annual, and seasonal observations considerably limit the comprehensive understanding of the processes and mechanisms ...
Ranghu Wang   +6 more
doaj   +1 more source

Intensive landscape-scale remediation improves water quality of an alluvial gully located in a Great Barrier Reef catchment [PDF]

open access: yesHydrology and Earth System Sciences, 2021
Gully erosion can be a major disruptor to global fluvial sediment budgets. Gully erosion in the catchments of the Great Barrier Reef is attributed to ∼40 % of fine suspended sediment pollution to the freshwater and marine ecosystems downstream ...
N. J. C. Doriean   +8 more
doaj   +1 more source

Morphometric and hydraulic geometry assessment of a gully in SW Spain [PDF]

open access: yes, 2016
Gully erosion represents one of the most significant types of land degradation in the Mediterranean areas, giving place to important on- and off-site effects. In this paper, a second-order gully located in SW Spain is analyzed.
CARABALLO ARIAS, Nathalie Almaru   +4 more
core   +1 more source

Study of conditions of gully formation in mountain regions of South-East Kazakhstan with use of GIS-technologies

open access: yesGeodesy and Cartography, 2021
In the article the results of field and laboratory researches of gully erosion in the mountains of Zhetysu Alatau of south-east Kazakhstan are considered. Mountain ridge Malaisary was chosen for study of gully erosion.
Yerkebulan Khalykov   +5 more
doaj   +1 more source

Evaluation of Gully Erosion Susceptibility Using a Maximum Entropy Model in the Upper Mkhomazi River Basin in South Africa

open access: yesISPRS International Journal of Geo-Information, 2021
Soil erosion is one of the most challenging environmental issues in the world, causing unsustainable soil loss every year. In South Africa, several episodes of gully erosion have been documented and clearly linked to the presence of Quaternary colluvial ...
Alice Bernini   +3 more
doaj   +1 more source

Unmanned Aerial Vehicle (UAV) for monitoring soil erosion in Morocco [PDF]

open access: yes, 2012
This article presents an environmental remote sensing application using a UAV that is specifically aimed at reducing the data gap between field scale and satellite scale in soil erosion monitoring in Morocco. A fixed-wing aircraft type Sirius I (MAVinci,
D'Oleire-Oltmanns, Sebastian   +3 more
core   +1 more source

Gully Morphological Characteristics and Topographic Threshold Determined by UAV in a Small Watershed on the Loess Plateau

open access: yesRemote Sensing, 2022
Gully erosion is an important sediment source in small watershed, and causes severe land degradation, particularly in semi-arid regions. Accurately measuring gully morphological characteristics, and determining its topographic threshold, are vital for ...
Ziguan Wang   +3 more
doaj   +1 more source

Tolerable versus actual soil erosion rates in Europe [PDF]

open access: yes, 2009
Erosion is a major threat to soil resources in Europe, and may impair their ability to deliver a range of ecosystem goods and services. This is reflected by the European Commission's Thematic Strategy for Soil Protection, which recommends an indicator ...
Jones, Robert J. A.   +3 more
core   +1 more source

Automatic Gully Detection: Neural Networks and Computer Vision

open access: yesRemote Sensing, 2020
Transition from manual (visual) interpretation to fully automated gully detection is an important task for quantitative assessment of modern gully erosion, especially when it comes to large mapping areas.
Artur M. Gafurov, Oleg P. Yermolayev
doaj   +1 more source

Continuous multi-criteria methods for crop and soil conservation planning on La Colacha (Río Cuarto, Province of Cordoba, Argentina) [PDF]

open access: yes, 2012
Agro-areas of Arroyos Menores (La Colacha) west and south of Rand south of R?o Cuarto (Prov. of Cordoba, Argentina) basins are very fertile but have high soil loses.
Aguado Cortijo, Pedro Luis   +7 more
core   +2 more sources

Home - About - Disclaimer - Privacy