Results 11 to 20 of about 172,849 (434)

Southern African Geomorphology [PDF]

open access: yes, 2023
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

Geomorphology [PDF]

open access: yesThe Geographical Journal, 1906
n ...
F., J. S.   +2 more
openaire   +2 more sources

Functional traits of riparian trees in the lower Fitzroy River, Western Australia

open access: yesEcohydrology, Volume 16, Issue 1, January 2023., 2023
Abstract Riparian trees are critically important for maintaining the ecological function of freshwater ecosystems. Globally, anthropogenic changes to water regimes are impacting the health and distribution of riparian trees. Understanding the physiological constraints on the distribution of riparian tree species in relation to the water regime is ...
Caroline A. Canham   +6 more
wiley   +1 more source

Flood risk assessment and zoning using multi-criteria Aras technique and single hydrograph (Case Study: Upstream Basin of Soltan Meshkinshahr Bridge Hydrometric Station) [PDF]

open access: yesمخاطرات محیط طبیعی, 2023
Floods are one of the largest and most common forms of natural hazards, and identifying areas prone to floods is one of the basic measures in natural resource management and development planning.
Mussa Abedini   +2 more
doaj   +1 more source

Sediment supply control on morphodynamic processes in gravel‐bed river widenings

open access: yesEarth Surface Processes and Landforms, Volume 47, Issue 15, Page 3415-3434, December 2022., 2022
Mobile‐bed laboratory experiments combined with two‐dimensional hydrodynamic numerical simulations showed that sediment supply is a key driver of morphodynamic activity in reach‐scale dynamic river widenings. Sediment supply roughly balanced with the channel's transport capacity led to active channel widening and continued patchy sediment relocation ...
Cristina Rachelly   +3 more
wiley   +1 more source

Investigation of the effects and evidence of late Quaternary glaciers on the Binaloud Heights [PDF]

open access: yesتحقیقات کاربردی علوم جغرافیایی, 2023
The purpose of this study was to identify evidence of late Quaternary glaciers in the northern highlands of Binalood. Topographic maps, satellite imagery and climatic data are the tools and data used in this study. Arc gis 10.4 software was used for data
Abolghasem Amir Ahmadi   +2 more
doaj  

Post‐disturbance evolution of a prograded foredune barrier during a sustained dynamic restoration project—the role of wind speed, wind direction and vegetation

open access: yesEarth Surface Processes and Landforms, Volume 47, Issue 15, Page 3435-3452, December 2022., 2022
Comparative photographs showing the change in dune morphology and vegetation cover at Doughboy Bay following a 12–15‐year period of sustained Ammophila arenaria control; from (a) densely vegetated shore‐aligned A. arenaria foredunes, to (b) sparsely vegetated wind‐aligned Ficinia spiralis nebkha.
Teresa Maree Konlechner   +1 more
wiley   +1 more source

No evidence that seaweed cover enhances the deterioration of natural cement‐based mortar in intertidal environments

open access: yesEarth Surface Processes and Landforms, Volume 47, Issue 15, Page 3453-3464, December 2022., 2022
We evaluate the biogeomorphological impacts of seaweed on materials commonly used in maritime built heritage restoration. After 6 months of exposure to intertidal conditions, we found no evidence of enhanced deterioration of mortar prepared using natural cement when covered with seaweed compared to uncovered mortar.
Timothy Baxter   +2 more
wiley   +1 more source

Zoning and assessing the potential for landslide in the Shidri Chach basin using the ANP model [PDF]

open access: yesتحقیقات کاربردی علوم جغرافیایی, 2021
During the last years, following an increase in damages due to occurrence of landslides, human has decided to reduce such losses. Therefore, identifying regions susceptible to landslide and classifying them can partly help man to prevent from happening ...
aghail madadi   +2 more
doaj  

The role of riparian vegetation flexibility in a bio‐hydro‐morphodynamic simulation

open access: yesEarth Surface Processes and Landforms, Volume 47, Issue 15, Page 3481-3496, December 2022., 2022
We conducted a bio‐hydro‐morphodynamic simulation to clarify the impact of vegetation flexibility on river bedform development. The figure compares vegetation cover and height during a flooding of channels with flexible (top) and rigid vegetation (bottom). The figure indicates that flexible vegetation reduced its height.
Runye Zhu, Ryota Tsubaki
wiley   +1 more source

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