Results 61 to 70 of about 725,140 (236)

Shang:Earthquake landslides cause multiple disasters

open access: yes地震科学进展, 2023
Most of the earthquakes recorded during the Shang and Zhou Dynasties were in the West Sichuan-Shaanxi-Gansu border area,where mountain collapses were very common.
Rui Feng
doaj   +1 more source

Medieval age determined for the hitherto undescribed/undated rock avalanche of Münster (Inn valley, Eastern Alps)

open access: yes, 2021
Over the entire Alps, ~75% of 'catastrophic' mass-wastings (CMW; rockslides and rock avalanches >105 m3 in volume) still are undated. We have studied and radiocarbon-dated a rock avalanche deposit (RAD) that was not investigated in any detail before. The
D. Sanders, M. Wallner, H. Pomella
semanticscholar   +1 more source

Evaluation of a novel laser‐system operating at 1940 nm for weed control and determining the influence of biological and operational factors

open access: yesPest Management Science, EarlyView.
The control efficacy of a novel laser pulse system operating at 1940 nm was tested. The new system allows effective control of young weeds with 1.5 J. Targeting the plant stem is 53‐fold more energy‐efficient than the meristem. Species morphology and beam diameter significantly influence weed control efficacy. Abstract BACKGROUND This study evaluates a
Ran Nisim Lati   +6 more
wiley   +1 more source

Paraglacial Rock Slope Stability Under Changing Environmental Conditions, Safuna Lakes, Cordillera Blanca Peru

open access: yesFrontiers in Earth Science, 2021
Landslides or landslide-induced impact waves in high mountain lakes represent a high hazard for society, calling for realistic assessments of rock slope stability responsible for the process chain initiation.
Jan Klimeš   +13 more
doaj   +1 more source

Dumpsite Seabed Characterization of the San Pedro Basin, CA, From Autonomous Vehicle Observations

open access: yesJournal of Field Robotics, EarlyView.
ABSTRACT A wide‐area seabed survey was conducted using autonomous underwater vehicles (AUVs) in a known dumpsite off the coast of Southern California that has been found to have widespread sediment contamination from the chemical dichlorodiphenyltrichloroethane (DDT).
Ryan A. McCarthy   +4 more
wiley   +1 more source

Characteristics of Rock Avalanche Deposit in Wangjiapo, Ludian Based on UAV Aerial Image Recognition

open access: yesRemote Sensing
Rock avalanche disasters in alpine and gorge regions are frequent and large in scale and cause severe damage. The movement of a rock avalanche is complex and has not been fully studied.
Zhenhua Han   +6 more
doaj   +1 more source

Chronology and Geomorphological Activity of the Akdag Rock Avalanche (SW Turkey)

open access: yesFrontiers in Earth Science, 2020
Large rock-slope failures are among the primary geohazards in high mountain areas. These rock avalanches and rockslides constitute most of the world’s largest landslide deposits.
Cihan Bayrakdar   +5 more
doaj   +1 more source

Reconstructing the Gorte and Spiaz de Navesele Landslides, NE of Lake Garda, Trentino Dolomites (Italy)

open access: yesGeosciences, 2021
We applied a multi-method approach to reconstruct the Gorte rock avalanche (85–95 Mm3) located at the northeastern end of Lake Garda. The combination of field mapping, characterization of bedrock discontinuities, Dan3D-Flex runout modeling and dating of ...
Giacomo Ruggia   +9 more
doaj   +1 more source

Using Airborne Laser Scanning and Sentinel‐2 to Understand Subcanopy Light Regimes and Understory Diversity of Vascular Plants in Temperate Mountain Forests

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
This study demonstrates that not just Airborne Laser Scanning, but also Sentinel‐2 can effectively estimate absolute canopy cover and canopy cover heterogeneity ‐ structural metrics that determine the subcanopy light regime, found to be linked to the vascular plant species richness in the understory of temperate mountain forests.
Felix Wieland‐Glasmann   +4 more
wiley   +1 more source

Understanding Failure and Runout Mechanisms of the Flims Rockslide/Rock Avalanche

open access: yesFrontiers in Earth Science, 2020
The Flims rockslide/rock avalanche (FRRA) is the largest long runout landslide in Europe. This event provides a unique opportunity to study the pre-failure and failure behavior of a large rock slope, as both the source zone and deposit of this event are ...
Jordan Aaron   +5 more
doaj   +1 more source

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