Investigating Contaminant Inputs via Submarine Groundwater Discharge to Coastal Waters Using Radium Isotopes

1999 ◽  
Author(s):  
Ken O. Buesseler ◽  
Charles Harvey
Keyword(s):  
Coastal Waters ◽  
Submarine Groundwater Discharge ◽  
Groundwater Discharge ◽  
Radium Isotopes ◽  
Submarine Groundwater

scholarly journals Submarine groundwater discharge revealed by radium isotopes (Ra-223 and Ra-224) near a paleochannel on the Southern Brazilian continental shelf

2013 ◽  
Vol 61 (3) ◽  
pp. 195-200 ◽  
Author(s):  
Karina Kammer Attisano ◽  
Isaac Rodrigues Santos ◽  
Carlos Francisco Ferreira de Andrade ◽  
Mariele Lopes de Paiva ◽  
Idel Cristina Bigliardi Milani ◽  
...  
Keyword(s):  
Continental Shelf ◽  
Submarine Groundwater Discharge ◽  
Water Mass ◽  
Groundwater Discharge ◽  
Dissolved Nutrients ◽  
Radium Isotopes ◽  
Submarine Groundwater ◽  
Lines Of Evidence

Submarine Groundwater Discharge (SGD) has been recognized as an important component of the ocean-continent interface. The few previous studies in Brazil have focused on nearshore areas. This paper explores SGD on the Southern Brazilian Continental Shelf using multiple lines of evidence that include radium isotopes, dissolved nutrients, and water mass observations. The results indicated that SGD may be occurring on the Continental Shelf in the Albardão region, near a paleochannel located 50 km offshore. This paleochannel may thus be a preferential pathway for the delivery of nutrient- and metal-enriched groundwater and porewater into continental shelf waters.

scholarly journals Studies on Groundwater Problems in an Area Subjected to Sea Water Ingression and Seepage Into Groundwater in Karaikal District Using GIS

2018 ◽  
Vol 7 (3.10) ◽  
pp. 150
Author(s):  
T Subramani ◽  
P Krishnan
Keyword(s):  
Water Quality ◽  
Coastal Waters ◽  
Submarine Groundwater Discharge ◽  
Sea Water ◽  
Groundwater Discharge ◽  
Treated Wastewater ◽  
Coastal Zones ◽  
Fresh Groundwater ◽  
Submarine Groundwater ◽  
Pumping Rates

Fresh groundwater quality and accessibility in coastal zones is influenced via seawater interruption into coastal aquifers, and coastal water quality and biological community status might be altogether influenced by groundwater pollutants that are transported into coastal waters by submarine groundwater discharge (SGD). SGD and its pertinent evaluation as one associating part  among the different principle local pathways of freshwater and tracer/poison contributions from land to sea and the coordinated framework working of both and as primary segments of the same coastal groundwater framework. An elective technique might be to control seawater interruption through fake groundwater revive, for example by adequately treated wastewater, which may impressively decrease long haul patterns of saltiness increment in pumped groundwater, notwithstanding for little simulated energize rates contrasted with pumping rates. Both the outside sources and the interior wellsprings of water seepage might be distinguished via doing infrared thermo-realistic assessments subsequent to directing water snugness tests, flooding tests or pressure driven tests as suitable. A contextual investigation was led to discover the examinations on groundwater issues in a region subjected to sea water ingression and seepage into groundwater in Karaikal   

Radium isotopes distribution and submarine groundwater discharge in the Bohai Sea

2019 ◽  
Vol 9 ◽  
pp. 100242 ◽  
Author(s):  
Lixin Yi ◽  
Na Dong ◽  
Linus Zhang ◽  
Guoqiang Xiao ◽  
Hongpeng Wang ◽  
...  
Keyword(s):  
Submarine Groundwater Discharge ◽  
Bohai Sea ◽  
Groundwater Discharge ◽  
Radium Isotopes ◽  
The Bohai Sea ◽  
Submarine Groundwater

Has Submarine Groundwater Discharge Been Overlooked as a Source of Mercury to Coastal Waters?

2007 ◽  
Vol 41 (9) ◽  
pp. 3090-3095 ◽  
Author(s):  
Sharon E. Bone ◽  
Matthew A. Charette ◽  
Carl H. Lamborg ◽  
Meagan Eagle Gonneea
Keyword(s):  
Coastal Waters ◽  
Submarine Groundwater Discharge ◽  
Groundwater Discharge ◽  
Submarine Groundwater

Submarine groundwater discharge is an important net source of light and middle REEs to coastal waters of the Indian River Lagoon, Florida, USA

2011 ◽  
Vol 75 (3) ◽  
pp. 825-843 ◽  
Author(s):  
Karen H. Johannesson ◽  
Darren A. Chevis ◽  
David J. Burdige ◽  
Jaye E. Cable ◽  
Jonathan B. Martin ◽  
...  
Keyword(s):  
Coastal Waters ◽  
Submarine Groundwater Discharge ◽  
Groundwater Discharge ◽  
Indian River Lagoon ◽  
Submarine Groundwater ◽  
Indian River
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