rare earth aquifer

Ligand extraction of rare earth elements from aquifer ...

Dec 01, 2010· The ability of organic matter as well as carbonate ions to extract rare earth elements (REEs) from sandy sediments of a Coastal Plain aquifer was investigated for unpurified organic matter from different sources (i.e., Mississippi River natural organic matter, Aldrich humic acid, Nordic aquatic fulvic acid, Suwannee River fulvic acid, and Suwannee River natural organic matter) and for ...

Isotope and REE Characterization of Groundwater Aquifers ...

Sr-Isotope, Rare Earth Elements (REE), Aquifer Storage and Recovery (ASR), Thailand. 1. Introduction. The Upper Chao Phraya River basin is a mountainous area alternately with low land area along the river, which is located in the northern part of Thailand and covers the administrative area of Phichit, Pitsanulok and Sukhothai provinces.

Behavior of rare earth elements in an aquifer perturbed by ...

Behavior of rare earth elements in an aquifer perturbed by CO 2 injection: Environmental implications. Author links open overlay panel Jean Rillard a Olivier Pourret b Paolo Censi c Claudio Inguaggiato d Pierpaolo Zuddas e Pierre Toulhoat f Philippe Gombert g Lorenzo Brusca h. Show more.

Rare Earth Element Distributions and Trends in Natural ...

Mar 16, 2014· Systematically varying properties and reactivities have led to focused research of the environmental forensic capabilities of rare earth elements (REE). Increasing anthropogenic inputs to natural systems may permanently alter the natural signatures of REE, motivating characterization of natural REE variability. We compiled and analyzed reported dissolved REE concentration data over a …

Rare earth elements in groundwater flow systems (Book ...

Get this from a library! Rare earth elements in groundwater flow systems. [Karen H Johannesson;] -- "The volume addresses analytical techniques, water-rock interactions, aqueous complexation, and the reactions/processes that influence these heavy metals along groundwater flow paths. Rare Earth ...

(PDF) Geochemical controls on arsenic and rare earth ...

Chemical Geology 270 (2010) 117–125 Contents lists available at ScienceDirect Chemical Geology j o u r n a l h o m e p a g e : w w w. e l s e v i e r. c o m / l o c a t e / c h e m g e o Geochemical controls on arsenic and rare earth elements approximately along a groundwater flow path in the shallow aquifer of the Hetao Basin, Inner Mongolia Huaming Guo ⁎, Bo Zhang, Guangcai Wang, Zhaoli ...

Rare Earth Deposit Discovered In US - Slashdot

Rare Earth Deposit Discovered In US 338 Posted by timothy on Thursday August 04, 2011 @02:57PM from the go-west-young-man dept. s31523 writes "With China having 97% of the market share of rare earth elements, many countries are nervous about being able …

Rare Earth Elements in Groundwater Flow Systems (Water ...

Rare Earth Elements in Groundwater Flow Systems (Water Science and Technology Library) [Karen H. Johannesson] on . *FREE* shipping on qualifying offers. This is the first book of its kind to focus on the geochemistry of the lanthanide series elements in groundwater/aquifer environments. The contributors are leading researchers in the study of low-temperature geochemistry of rare ...

Rare earth element fractionation and concentration ...

Read "Rare earth element fractionation and concentration variations along a groundwater flow path within a shallow, basin-fill aquifer, southern Nevada, USA, Geochimica et Cosmochimica Acta" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

Rare earth element geochemistry of groundwaters from coal ...

Rare earth element (REE) concentrations of two different types of groundwaters (high SO 4 2− water-SW and high alkaline water-CW) from coal bearing aquifer (−400∼−280 m) in Renlou coal mine, northern Anhui Province, China were measured. The results indicated that they had different REE characteristics: the total concentrations of REEs (∑REE) of SW were lower than those of CW in ...

Aquifer-specific Rare Earth Element patterns in ...

The hydrochemical properties of the groundwater with special emphasis on Rare Earth Elements (REE) are the main focus of this study. To investigate possible interactions between aquifers in the Buntsandstein with aquifers in adjoining formations, waters from Zechstein and Muschelkalk are considered, additionally.

The Mobility of Rare Earth Elements and ... - SpringerLink

The concentrations of Rare Earth Elements (REE) and Redox Sensitive Elements (RSE) were measured in groundwaters along a transect of the forest-marsh interface of a surficial aquifer system in North Inlet, SC. The well transect extended from a forest recharge area across the marsh and tidal creek to a tidal recharge area of beach ridge.

Rare earth element behavior during groundwater–seawater ...

Rare earth element (REE) concentrations were measured in 5 well water samples and 3 springs located along a groundwater flow path in a shallow, tuffaceous alluvial aquifer from southern Nevada, USA. The REE concentrations in these groundwaters decrease in the direction of groundwater flow.

New Insights On Aquifer Perturbation After CO2 Injection ...

Jun 17, 2019· These findings are described in the article entitled Behavior of rare earth elements in an aquifer perturbed by CO 2 injection: Environmental implications, recently published in the journal Science of The Total Environment. This work was conducted by Jean Rillard from BRGM, Olivier Pourret from UniLaSalle, and their colleagues.

Report and recommendations of the Environmental Protection ...

The Yangibana Rare Earths Project (the proposal) was referred to the Environmental Protection Authority (EPA) by the proponent Hastings Technology Metals Pty Ltd on 31 January 2017. The proposal is to mine and process rare earth element ore and is located 270 kilometres east-northeast of Carnarvon in the Shire of Upper Gascoyne.

The geochemical characteristics of aqueous rare-earth ...

Request PDF on ResearchGate | On Jul 14, 2014, Shouyang He and others published The geochemical characteristics of aqueous rare-earth elements in shallow karst groundwater in Guiyang City, China

Rare Earth Elements in Groundwater Flow Systems | Karen H ...

Rare Earth Elements in Groundwater Flow Systems is the first volume of its kind entirely focused on the geochemistry of the lanthanide series elements in groundwater/aquifer environments. Consisting of ten chapters, each of which is an original, peer-reviewed contribution by some of the leading

(PDF) Rare earth elements in groundwater.

The rare earth element systematics are consistent with preferential weathering of the glassy matrix in the upper 200 cm, leaving behind plagioclase phenocrysts, which are enriched in Eu.

Rare earth elements in groundwater from different Alpine ...

Rare earth elements (REE) were determined in 39 groundwater samples collected at 14 sites under low- and high-flow conditions. Water samples derived from aquifers hosted in crystalline, molasse, flysch, carbonate and evaporite rocks located in Western Switzerland.

Isotope and REE Characterization of Groundwater Aquifers ...

Sr-Isotope, Rare Earth Elements (REE), Aquifer Storage and Recovery (ASR), Thailand *Corresponding author . M. Hengsuwan et al. 666 1. Introduction The Upper Chao Phraya River basin is a mountainous area alternately with low land area along the river, which

Geochemical behaviors of rare earth elements in ...

Rare earth element (REE) geochemistry is a useful tool in delineating hydrogeochemical processes and tracing solute transport, which can be used to reveal groundwater chemical evolution in the complexed groundwater systems of the North China Plain (NCP).

The geochemical characteristics of aqueous rare-earth ...

Mar 11, 2011· Abstract. Fifty-seven shallow groundwater samples were collected from Guiyang karst basin, China, to analyze the aqueous rare-earth elements in low-water seasons and it is shown that the total amount of rare-earth elements (ΣREE) in karst groundwater is exceedingly low compared with that in carbonate rocks or weathering crusts of carbonate rocks, and ranges from 0.01 to 0.43, from 0.03 …

Collaborative Research: Quantifying rare earth element ...

Understanding the geochemistry of heavy metals in aquifers is critical to developing accurate solute transport models, which can be employed to predict the fate and transport of heavy metals in aquifers over time and under different environmental conditions. ... Karen H. Johannesson"Rare Earth Elements in Groundwater Flow Systems", 2005 ...

(PDF) Rare earth element fractionation and concentration ...

Rare earth element fractionation and concentration variations along a groundwater flow path within a shallow, basin-fill aquifer, southern Nevada, USA

(PDF) Rare earth element geochemistry of groundwaters from ...

rare earth elements along a groundwater flow path in the Car- [35] Zhao F H, Cong Z Y, Sun H F, Ren D Y. The geochemistry of rizo Sand aquifer, Texas, USA. Chemical Geology, 2006, 225: rare earth elements (REE) in acid mine drainage from the Sitai 156. coal mine, Shanxi Province, North China.

Rare Earth Element Geochemistry of Aquia Aquifer ...

Rare earth element (REE) concentrations in both the groundwater and aquifer sediment samples were determined by inductively coupled mass spectroscopy. Nd concentrations of the groundwater range from ~8.12 to 10.29 ng/kg on the Eastern shore of the Chesapeake Bay and from ~5.97 to 11.24 ng/kg on the Western shore of the Chesapeake Bay. The Upper ...

GEOCHEMISTRY OF RARE EARTH ELEMENTS IN …

chapter 8 geochemistry of rare earth elements in groundwaters from a rhyolite aquifer, central mÉxico karen h. johannesson1, alejandra cortÉs2, jose alfredo ramos leal2, alejandro g. ramÍrez2 ...