Results 131 to 140 of about 13,838 (229)

Pockmarks, Mud Volcanoes and Hydrocarbon Seeps in the Northern Gulf of Mexico: Trends and Controls on Widespread Fluid and Gas Venting

open access: yesBasin Research, Volume 38, Issue 2, March/April 2026.
Basin‐scale dataset reveals widespread hydrocarbon venting at the seafloor in the northern Gulf of Mexico. Hydrocarbon release at the seafloor is related to the occurrence of the underlying Louann salt and the gas hydrate stability zone. ABSTRACT The release of hydrocarbons, pore water and fluidized sediments impacts seafloor morphology, marine ...
Muhedeen A. Lawal   +3 more
wiley   +1 more source

Morpho-structural signatures of neotectonic activity along the HFT bound Himalayan mountain front in Kathgodam-Chorgallia sector of NW Himalaya, India

open access: yesQuaternary Science Advances
Thrusting supports the development of diverse landforms and deformational structures in the Himalayan Frontal Thrust (HFT) region between Kathgodam and the Chorgallia sector, according to this study.
Nigar Jahan   +5 more
doaj   +1 more source

Retrogressive Thaw Slumps Produce a Changing Disturbance Regime for Arctic Stream Invertebrates

open access: yesGlobal Change Biology, Volume 32, Issue 3, March 2026.
Climate change is causing permafrost to thaw, resulting in the formation of large craters in the ground called thaw slumps, which deposit sediments and nutrients into rivers and continually impact stream ecosystems over time. We returned to slump impacted streams 10 years after an initial sample period and found that slumps permanently change streams ...
Maria Dolan   +7 more
wiley   +1 more source

Effects of combined sewer overflows on a periurban stream ecosystem: Methodological approach [PDF]

open access: yes, 2007
International audienceHere we develop from a long term field experiment an assessment method of interstitial fauna resilience to combined sewer overflows (CSOs) effect.
Breil, Pascal   +4 more
core   +1 more source

Can Flash Flood Risk Index Be an Early Warning Signal of Flash Floods in Ungauged Basin?

open access: yesJournal of Flood Risk Management, Volume 19, Issue 1, March 2026.
ABSTRACT Flash flooding is amongst the most severe natural hazards, causing widespread socioeconomic impacts across both wet regions and drylands. In ungauged mountainous basins, effective risk warning based on hydrodynamic modelling is challenging due to sparse hydrological observations and complex terrain.
Kaihua Guo, Mingfu Guan, Jie Yin
wiley   +1 more source

Geomorphic Indices and Neotectonics in the vicinity of Kalabagh Fault, Sub Himalayas, Pakistan

open access: yes, 2018
Geophysical Research Abstracts. - 20 EGU General Assembly 2018, EGU2018, Vienna, Austria, 8 Apr 2018 - 13 Apr 2018; Katlenburg-Lindau : European Geophysical Society, Geophysical Research Abstracts 20, EGU2018-17126, 1 Seite (2018).
Abbas, Wahid   +2 more
openaire   +2 more sources

High‐Resolution Channel Geometry Reveals Contrasting Styles of Gravel River Adjustment

open access: yesGeophysical Research Letters, Volume 53, Issue 4, 28 February 2026.
Abstract Rivers self‐organize to convey water and sediment, giving rise to robust downstream scaling between channel geometry and drainage area, underpinning landscape evolution models. However, these relations rely on limited observations per watershed. We quantify downstream changes in channel slope and bankfull width for six gravel rivers.
Robert P. Kostynick   +2 more
wiley   +1 more source

Stream network analysis and geomorphic flood plain mapping from orbital and suborbital remote sensing imagery application to flood hazard studies in central Texas [PDF]

open access: yes
The author has identified the following significant results. Development of a quantitative hydrogeomorphic approach to flood hazard evaluation was hindered by (1) problems of resolution and definition of the morphometric parameters which have hydrologic ...
Baker, V. R.   +4 more
core   +1 more source

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