Results 21 to 30 of about 56,131 (259)

Southern African Geomorphology [PDF]

open access: yes, 2013
This book covers the geomorphology and landscape evolution of South Africa, focusing on arid landscapes, fluvial systems, karst, Quaternary landscapes, macro-scale geomorphic evolution, coastal geomorphology and applied geomorphology.

core   +4 more sources

Vulnerability assessment and zoning of developed and susceptible contaminated karstic (Case study: Ravenscar watershed) [PDF]

open access: yesتحقیقات کاربردی علوم جغرافیایی, 2023
In recent years, population growth and consequently the shortage of drinking water resources have increased the importance of studying the areas of caries Regarding the importance of the subject, in the present study, the evaluation and monitoring of the
asadolah hejazi, zahra heidari
doaj  

Rock slope failure preparation paced by total crack boundary length

open access: yesCommunications Earth & Environment, 2023
Gravitational mass wasting prediction requires understanding of the factors controlling failure. Prior to slope failure, cracks in the weakened rock are thought to grow and coalesce, eventually forming a continuous failure plane.
Sophie Lagarde   +10 more
doaj   +1 more source

Long-Term Dynamics of Land Use in the Romanian Plain—The Central Bărăgan, Romania

open access: yesAgriculture, 2021
Changes in land use and agricultural landscapes are primarily the result of socio-political and economic changes. This research is based on the analysis of old maps, pertaining to different historical periods, aiming to capture the dynamics of the ...
Adriana Bianca Ovreiu   +4 more
doaj   +1 more source

Evaluation of subsidence in western cities of Hamadan province Using radar images [PDF]

open access: yesنشریه جغرافیا و برنامه‌ریزی, 2022
IntroductionLand subsidence is commonly referred to as vertical downward movements of the earth's surface that can be accompanied by a slight horizontal vector. Land subsidence is a global problem and a morphological phenomenon.
Masoumeh Rajabi   +2 more
doaj   +1 more source

The evolution of the Congo- Kalahari Watershed: African mega-geomorphology [PDF]

open access: yes, 2014
Includes bibliographical references.Africa's bimodal elevation, low in the north and west, and high in the south and east, is globally unique. The Congo–Kalahari Watershed represents the transition between low and high Africa.
Flugel, Tyrel James
core   +1 more source

Morphometric Analysis of Sand Dunes and the Speed of Their Displacement in Sistan Plain [PDF]

open access: yesکاوش‌های جغرافیایی مناطق بیابانی, 2019
The characteristics of Sistan plain, such as river sedimentation, blowing of erosive winds, especially 120-day winds, and the droughts in the past 20 years have made a suitable situation for wind erosion.
Mahdi Heydari Nasab   +3 more
doaj  

The glacial geomorphology of western Dronning Maud Land, Antarctica

open access: yesJournal of Maps, 2020
Reconstructing the response of present-day ice sheets to past global climate change is important for constraining and refining the numerical models which forecast future contributions of these ice sheets to sea-level change.
J. C. H. Newall   +8 more
doaj   +1 more source

Evaluation of Scientific and Additional Value of Pole-dokhtar Wetlands Geomorphosites [PDF]

open access: yesنشریه جغرافیا و برنامه‌ریزی, 2014
During the last two decades, a lot of efforts in different grounds have taken for completing and developing of geomorphological inheritances. One of the natural attractions of Lorestan Province is beautiful Pole-dokhtar wetlands which define as a ...
zeinab Bahrami, Shahram Roostaei
doaj  

The Optimal Location of the Lighvan Village Landfill Using Analytic Network Process (ANP) [PDF]

open access: yesنشریه جغرافیا و برنامه‌ریزی, 2016
Environmental protection in rural areas is of the necessities in rural development. One of the important issues in rural areas is to find the appropriate landfill site. In this article, in order to assess the proper places for landfill in Lighvan village,
seyadasadolah Hejazi, Fariba Hemmati
doaj  

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