ecotoxicology rare elements

Ecotoxicology of REEs: Effects of rare earth elements (REEs) …

Studies were carried out on several aspects of rare earth elements (REEs), such as the theory and practice of their applications in agriculture, their geochemical behaviors in natural and agricultural ecosystems, the mechanisms for the increase of crop yield using REE-fertilizer, and their toxicology.

Review of Potentially Toxic Rare Earth Elements, Thallium …

In the current review, we focus on the rare earth elements, thallium, and tellurium. It has been documented that they can pass through the gastrointestinal tract and accumulate in the human body causing short- or long-term structural or functional alterations that can eventually lead to a toxic effect. 1.1 Rare Earth Elements

Effects of the accumulation of the rare earth elements on …

Abstract. The accumulation of rare earth elements (REEs) in soil has occurred due to the pollution caused by the exploitation of rare earth resources and the wide rare earth fertilizers in agriculture. The accumulation of REEs has a toxic effect on the soil macrofauna community. 12 study samples were collected near a mine tailings …

Effects of rare earth elements (REE) on terrestrial

Abstract. Rare Earth Elements (REE) are becoming increasingly important economically and highly exploited, thus contributing to REE increases in ecosystems. …

Molecular insights into rare earth element (REE)-mediated

The rare earth elements (REEs) refer to a group of 15 lanthanide elements, scandium, and yttrium (Silva et al. 2019).However, despite what their name suggests, they are not all rare; rather, they represent the 15th most abundant component of the earth's crust (Emmanuel et al. 2010b), with an average concentration of 150–200 parts per …

Toxicity of three rare earth elements, and their …

Although rare earth element (REE) complexes are often utilized in bioimaging due to their photo- and redox stability, magnetic and optical characteristics, they are also applied for pharmaceutical applications due to their interaction with macromolecules namely proteins. ... Ecotoxicology and Environmental Safety, Volume …

Toxicological Evaluations of Rare Earths and Their Health …

The rare earth elements (RE) are a group of metals comprised of yttrium, fourteen lanthanide elements, and sometimes scandium. Their unique physical and chemical properties have rendered them indispensable for a …

Sources and Health Risks of Rare Earth Elements in …

In developing countries, the health risks of rare earth elements may be considerably high due to the following: (1) weak and poorly enforced environmental and …

What do we know about the ecotoxicological …

Abstract. Gadolinium (Gd) is one of the most commercially exploited rare earth elements, commonly employed in magnetic resonance imaging as a contrast …

Probabilistic ecotoxicological risk assessment of heavy metal and rare

Rare earth elements (REEs) are emerging contaminants because of their global exploitation for use in the high-tech sector. Diffusive gradients in thin films (DGT) are an effective method for measuring the bioavailable component of pollutants. This study represents the first assessment of the mixture toxicity of HMs and REEs in aquatic biota ...

Ecotoxicology of Rare Earth Elements (REE) in freshwater …

Request PDF | On Jan 22, 2019, Nicolas Lachaux and others published Ecotoxicology of Rare Earth Elements (REE) in freshwater systems: behaviour and biological effects | Find, read and cite all the ...

From geochemistry to ecotoxicology of rare earth …

Abstract. The geochemistry of rare earth elements (REEs) has been studied for a long time and has allowed us to highlight enrichments or depletions of …

[PDF] Health effects and toxicity mechanisms of rare earth elements …

DOI: 10.1016/j.ecoenv.2015.01.030 Corpus ID: 36375050; Health effects and toxicity mechanisms of rare earth elements-Knowledge gaps and research prospects. @article{Pagano2015HealthEA, title={Health effects and toxicity mechanisms of rare earth elements-Knowledge gaps and research prospects.}, author={Giovanni Pagano and …

From geochemistry to ecotoxicology of rare earth …

From geochemistry to ecotoxicology of rare earth elements in aquatic environments: Diversity and uses of normalization reference materials and anomaly …

What do we know about the ecotoxicological implications of the rare

DOI: 10.1016/j.scitotenv.2021.146273 Corpus ID: 233029080; What do we know about the ecotoxicological implications of the rare earth element gadolinium in aquatic ecosystems? @article{Trapasso2021WhatDW, title={What do we know about the ecotoxicological implications of the rare earth element gadolinium in aquatic …

What do we know about the ecotoxicological …

Rare earth elements include scandium (Sc), yttrium (Y) plus 15 lanthanides, namely lanthanum (La), cerium (Ce), praseodymium (Pr), neodymium (Nd), promethium (Pm), samarium (Sm), europium (Eu), gadolinium (Gd), terbium …

Toxicity of three rare earth elements, and their …

Toxicity of three rare earth elements, and their combinations to algae, microcrustaceans, and fungi. Ecotoxicol Environ Saf. 2020 Sep 15:201:110795. doi: …

Evaluation on rare earth elements of Brazilian agricultural supplies

This work focuses on the determination of rare earth elements (REE) in Brazilian agricultural supplies by instrumental neutron activation analysis (INAA). The results obtained have shown that La, Ce, Nd, Sm, Eu, Tb, Yb, Lu and Sc are present within a large range of mass fractions in the agricultural supplies analysed. The thermophosphate and …

Ecotoxicology of REEs in Aquatic Macrophytes and Prospect …

IUPAC has defined rare-earth elements (REEs) as a group of 17 elements having similar physical and chemical properties constituting less than 20% of naturally occurring elements (Gwenzi et al. 2018).The average concentration of REEs in Earth's crust is 150 to 220 mg/kg, which occupies nearly 3 × 10 −4 % of the total Earth's crust. …

Toxicity of three rare earth elements, and their combinations

Rare earth elements (REEs) are naturally distributed in the environment, and are increasingly being used in agriculture and high technology materials worldwide, thereby increasing anthropogenic contamination and environmental risks. ... Ecotoxicology Humans Metals, Rare Earth / chemistry Metals, Rare Earth / toxicity* ...

An Updated Review of Toxicity Effect of the Rare Earth Elements …

Rare earth elements (REEs) or "technology metals" were coined by the U.S. Department of Energy, a group of seventeen elements found in the Earth's crust. ... Nagel R. Dart: The embryo test with the zebrafish Danio rerio—A general model in ecotoxicology and toxicology. Altex. 2002; 19:38–48. [Google Scholar] 121.

From geochemistry to ecotoxicology of rare earth elements …

@article{Rtif2022FromGT, title={From geochemistry to ecotoxicology of rare earth elements in aquatic environments: Diversity and uses of normalization reference materials and anomaly calculation methods.}, author={Julie R{'e}tif and Aurore Zalouk‐Vergnoux and Nicolas Briant and Laurence Poirier}, journal={The Science of the …

Determining the Cytotoxicity of Rare Earth Element …

Rare earthelement nanomaterials (REE NPs) hold considerable promise, with high availability and potential applications as superconductors, imaging agents, glass additives, fertilizers additives and feed additives. These results in potential REE NP exposure to humans and the environment through different routes and adverse effects …

Ecotoxicology of rare earth elements: Ecotoxicology of rare …

It is known that rare earth elements (REEs) comprise a homogenous group of elements in the periodic system. They include the elements scandium (Sc), yttrium (Y) and 15 lanthanides with successive atomic numbers from 57 to 71. In fact, the term "rare earth elements" is misleading because these elements are not rare.

Sources, behaviour, and environmental and human health …

Source partitioning, behaviour, ecotoxicology and epidemiology remain under-studied. Abstract. Recent studies show that high-technology rare earth elements (REEs) of anthropogenic origin occur in the environment including in aquatic systems, suggesting REEs are contaminants of emerging concern. ... Hence, the term 'rare earth …

Biological leaching of rare earth elements | World Journal of

The distinctive physico-chemical features of rare earth elements (REEs) have led to an increase in demand by the global market due to their multiple uses in industrial, medical and agricultural implementations. However, the scarcity of REEs and the harsh eco-unfriendly leaching processes from primary sources beside obliviousness to …

Implications of speciation on rare earth element toxicity: A …

Rare earth element applications, especially as permanent magnets, and associated releases in the environment are expected to increase in the future (Haque et al., 2014). However, still little is known about the fate and ecotoxicology of REE, which prevents the establishment of a reliable environmental risk assessment (ERA) ( Blinova …

Health effects and toxicity mechanisms of rare earth elements…

Ecotoxicology and Environmental Safety. Volume 115, May 2015, Pages 40-48. Health effects and toxicity mechanisms of rare earth elements—Knowledge gaps and research prospects. ... In the recent decades, rare earth elements (REE) have undergone a steady spread in several industrial and medical applications, and in agriculture. ...

Comparative insights into influences of co-contamination by rare …

Purpose Rare-earth elements (REEs) have been listed as emerging pollutants, and REEs often occur together with heavy metals (HMs) in the environment. Large amounts of REEs and their coexisting HMs enter into the surrounding soils through dust, surface runoff, and leachate, causing serious REE and HM co-contamination and …

Toxicity of three rare earth elements, and their …

Rare earth elements (REEs) are naturally distributed in the environment, and are increasingly being used in agriculture and high technology materials worldwide, thereby increasing anthropogenic contamination and environmental risks. ... On the other hand, the use of decomposer fungi is unusual in ecotoxicology evaluations. However, …