نتایج جستجو برای: permanent gullies

تعداد نتایج: 62766  

2009
Caleb I. Fassett James L. Dickson James W. Head Joseph S. Levy David R. Marchant

Abundant evidence exists for glaciation being an important geomorphic process in the mid-latitude regions of both hemispheres of Mars, as well as in specific environments at near-equatorial latitudes, such as along the western flanks of the major Tharsis volcanoes. Detailed analyses of glacial landforms (lobate-debris aprons, lineated valley fill, concentric crater fill, viscous flow features) ...

Attaollah Kavian Farhad Nourmohammadه Javad Mirzaei Karim Soleimani Mahmoud Habibnejhad Roshan Taher Fatollahه

Erosion is one of the important social-economic problems in Iraniancatchments that have been posed by surface water vastness and runoff production. So, thestudy of water resources, soil erosion and effective factors is of high importance. Gullyerosion also extends in many parts of Iran and its study particularly in viewpoint ofsediment yield is therefore very important and should be taken into ...

Journal: :Land 2023

Concern for the offsite impact of eroded sediment and need to develop effective catchment management strategies has directed attention an improved understanding primary sources within catchments potential source fingerprinting techniques provide such information. The study reported here was undertaken in black soil region Northeast China, where erosion is seen as a serious threat sustainable us...

Journal: :GeoHumanities 2021

This article presents a preliminary outline of what an infrastructural humanities might involve. We ask how the established body work in geohumanities, including literary geography and related fields, incorporate turn that has been emerging anthropology. Studying cultural imaginings infrastructure, we suggest, extends considerations spatiality by emphasizing spatial connections disconnections a...

Journal: :New Zealand journal of forestry science 2022

Background: Early (1957–1997) remediation strategies, predominantly Pinus radiata D.Don afforestation and indigenous shrubland reversion, proved effective in treating gully erosion the East Coast region, North Island, New Zealand. However, expansion of untreated gullies initiation new ones necessitated additional investment land-use change (1997– 2017) to reduce their on- off-site impacts. Meth...

Journal: :Rwanda Journal of Engineering, Science, Technology and Environment 2020

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