Results 161 to 170 of about 874,608 (259)

Ground Penetrating Radar Observations of Subsurface Structures From the Makgadikgadi Pans (Botswana): A Terrestrial Analogue of Martian Playa Lakes

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 10, October 2026.
Abstract Playa lakes are considered promising landing sites on Mars because of their strong astrobiological potential. Therefore, sediments and buried structures in terrestrial playa lakes have become the focus of numerous analogue studies. The inclusion of ground penetrating radar (GPR) in the payloads of Martian missions has opened new avenues for ...
M. Shawel   +6 more
wiley   +1 more source

Large scale submarine groundwater discharge dominates nutrient inputs to China's coast. [PDF]

open access: yesNat Commun
Zhu T   +17 more
europepmc   +1 more source

3D Architecture of Kodiak Butte as Evidence of Fluvial or Shoal‐Water Environments in Jezero Crater, Mars

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 10, October 2026.
Abstract The Mars 2020 mission has explored depositional environments recorded in a fan‐shaped deposit on the western side of Jezero crater. Kodiak butte is an isolated outcrop of sedimentary rock ∼1 km south of the western fan scarp and may be an erosional remnant of said fan.
O. A. Kanine   +4 more
wiley   +1 more source

Modeling the Transport of Radium Isotopes Offshore Tampa Bay Through Submarine Groundwater Discharge

open access: yes, 2010
Radium isotopes have been used in years past to observe and understand coastal mixing processes and submarine groundwater discharge. There are four radium isotopes used as natural tracers: Ra-224, Ra-223, Ra-226, and Ra-228, with half lives ranging in ...
Lecher, Alanna
core  

Assessing Hydrological Model Representation of Irrigation and Subsurface Flow in a Heavily Anthropogenic‐Influenced Catchment

open access: yesWater Resources Research, Volume 62, Issue 10, October 2026.
Abstract Evaluating water availability in catchments with widespread anthropogenic influences demands a joint analysis of natural hydrological processes and anthropogenic influences. Achieving this through hydrological modeling requires proper representation of relevant processes. Beyond the application of a single model set‐up, we assess the impact of
Raul Mendoza   +5 more
wiley   +1 more source

Effects of Reduced Precipitation and Water Level Variability on Phytoplankton Dynamics and Thermal Structure in a Large Tropical Reservoir

open access: yesWater Resources Research, Volume 62, Issue 10, October 2026.
Abstract Drought is one of the most severe and complex natural hazards causing changes in water balance and impeding crucial water‐dependent ecosystem services. Over the last 25 years, multiple severe droughts linked to El Niño events have affected the Zambian and Zimbabwean regions.
Anna Joelle Greife   +11 more
wiley   +1 more source

Spatiotemporal Variability of Water Transit Time Distribution Across an Alpine Stream Network

open access: yesWater Resources Research, Volume 62, Issue 10, October 2026.
Abstract Water transit time (TT), the time elapsed from its entrance into a catchment and its exit through a stream section, is a useful indicator of catchment transport dynamics. Its distribution (TTD) is typically estimated at a single cross section where tracer data are available.
G. Grandi   +7 more
wiley   +1 more source

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