Results 41 to 50 of about 726 (159)

Evidence for Pathways of Concentrated Submarine Groundwater Discharge in East Antarctica from Helicopter-Borne Electrical Resistivity Measurements

open access: yesHydrology, 2019
The Southern Ocean receives limited liquid surface water input from the Antarctic continent. It has been speculated, however, that significant liquid water may flow from beneath the Antarctic Ice Sheet, and that this subglacial flow carries that water ...
Neil Foley   +9 more
doaj   +1 more source

Submarine groundwater discharge to a small estuary estimated from radon and salinity measurements and a box model [PDF]

open access: yesBiogeosciences, 2005
Submarine groundwater discharge was quantified by a variety of methods for a 4-day period during the early summer of 2004, in Salt Pond, adjacent to Nauset Marsh, on Cape Cod, USA.
J. Crusius   +9 more
doaj  

In-situ radon-in-water detection for high resolution submarine groundwater discharge assessment

open access: yesFrontiers in Marine Science, 2022
Submarine groundwater discharge (SGD), including both land-based fresh groundwater that enters the ocean from coastal aquifers as well as recirculated seawater that is continuously recharged and discharged on the seabed, has been considered as an ...
Shibin Zhao   +19 more
doaj   +1 more source

Risk to native marine macroalgae from land‐use and climate change‐related modifications to groundwater discharge in Hawaiʻi

open access: yesLimnology and Oceanography Letters, 2023
Coastal groundwater‐dependent ecosystems benefit from lowered salinity, nutrient‐rich submarine groundwater discharge (SGD). Across Pacific islands marine macroalgae appear to have been challenged by and adapted to the stress of lowered salinity with a ...
Henrietta Dulai   +4 more
doaj   +1 more source

Fresh Submarine Groundwater Discharge Augments Growth in a Reef Fish

open access: yesFrontiers in Marine Science, 2019
Fresh submarine groundwater discharge (fresh SGD), the efflux of terrestrial groundwater directly into the ocean, is a ubiquitous pathway for nutrient-rich freshwater to coastal ecosystems, altering their hydrography, hydrochemistry, and primary ...
Julian Lilkendey   +9 more
doaj   +1 more source

Advances of Submarine Groundwater Discharge in the Coastal Aquifers of India: A Review [PDF]

open access: yesNature Environment and Pollution Technology
Groundwater is a crucial freshwater source for coastal communities. However, population growth, urbanization, industrial activities, and the discharge of polluted sewage water have led to the contamination of coastal groundwater with nutrients, metals ...
P. S. Sunilkumar, H. Ramesh and Sushamita Wadde
doaj   +1 more source

Effect of cut-off walls on submarine groundwater discharge in non-isothermal conditions

open access: yesShuiwen dizhi gongcheng dizhi
Temperature could change the migration characteristics of coastal groundwater. However, research on groundwater discharge processes under the influences of cut-off walls has been limited to isothermal conditions.
Tianyuan ZHENG   +7 more
doaj   +1 more source

Quantifying Processes Governing Nutrient Concentrations in a Coastal Aquifer via Principal Component Analysis

open access: yesHydrology, 2018
Submarine groundwater discharge (SGD) is an important source of nutrients to coastal ecosystems. The flux of nutrients associated with SGD is governed by the volumetric discharge of groundwater and the concentrations of nutrients in groundwater within ...
Alanna L. Lecher   +2 more
doaj   +1 more source

Fluxos de nutrientes associados às descargas de água subterrânea para a Lagoa Mangueira (Rio Grande do Sul, Brasil)

open access: yesQuímica Nova, 2012
This study assesses the importance of groundwater discharge to dissolved nutrient levels in Mangueira Lagoon. A transect of an irrigation canal in the margin of Lagoon demonstrated a strong geochemical gradient due to high groundwater inputs in this area.
Carlos F. F. Andrade   +5 more
doaj   +1 more source

Submarine Groundwater Discharge in the Nice Airport Landslide Area

open access: yesJournal of Marine Science and Engineering
Natural radioactivity was measured and analyzed at the Nice Slope for over a month using radon daughters in order to trace groundwater movement from a coastal aquifer to a nearshore continental shelf.
Christoph Witt, Achim Kopf
doaj   +1 more source

Home - About - Disclaimer - Privacy