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Hyperaccumulators for copper?

Bioaccumulation

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Copper hyperaccumulators have been identified in several studies. Pteris vittata and Viola principis were found to be potential multi-metal extractors, including copper . Screw bean mesquite (Prosopis pubescens) was shown to be a hyperaccumulator of copper in soil . The oyster Crassostrea gigas and the mussel Mytilus edulis were found to be Cu-hyperaccumulating bivalves in a marine environment . However, it should be noted that the hyperaccumulation of copper by plants is still largely unconfirmed . Further research is needed to confirm the hyperaccumulation of copper in specific plant species.

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Journal Article•DOI Two potential multi-metal hyperaccumulators found in four mining sites in Hunan Province, China Xiaoming Wan, Mei Lei, Junxing Yang - Show less +2 more 01 Jan 2017-Catena 41 Citations	The paper does not mention any specific hyperaccumulators for copper.
Open access•Journal Article•DOI Hyperaccumulators of metal and metalloid trace elements: Facts and fiction Antony van der Ent, Alan J. M. Baker, Roger D. Reeves, A. Joseph Pollard, Henk Schat - Show less +4 more 01 Jan 2013-Plant and Soil 1K Citations	Hyperaccumulation of copper remains largely unconfirmed.
Journal Article•DOI Differences in Copper Isotope Fractionation Between Mussels (Regulators) and Oysters (Hyperaccumulators): Insights from a Ten-Year Biomonitoring Study Daniel Araújo, Emmanuel Ponzevera, Nicolas Briant, Joël Knoery, Sandrine Bruzac, Teddy Sireau, Anne Pellouin-Grouhel, Christophe Brach-Papa - Show less +7 more 05 Jan 2021-Environmental Science & Technology 11 Citations	The oyster Crassostrea gigas is a hyperaccumulator for copper, according to the study.

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Cu adsorption of heavy metals in soil?4 answersCu adsorption of heavy metals in soil is an important process for understanding the fate of heavy metals and assessing environmental risks. Several studies have investigated the adsorption behavior of Cu in different soils. Boscov et al. found that a semiarid Brazilian bentonitic soil had a high potential for Cu adsorption, with a maximum adsorption capacity similar to other Brazilian soils. Gharbia et al. studied Cu adsorption in quartz sand and found that the adsorption capacity reached its peak value at an initial concentration of about 10 mg/L. Yang et al. developed machine learning models to predict Cu adsorption on soils and found that the gradient boosting decision tree had the best performance. Huang et al. investigated the influence of LDHs and microplastics on Cu adsorption in soil and found that the presence of LDHs increased the adsorption capacity. He et al. evaluated the ability of CaCO3 and clay to accumulate Cu in soil and found that increasing CaCO3 content enhanced Cu adsorption.

What is the average amount of copper in soil?5 answersThe average amount of copper in soil varies depending on the study. In one study conducted in Poland over a 25-year period, the average copper content in soil was approximately 10 mg/kg. Another study in the Gomel region of Belarus found that the weighted average values of copper in arable and meadow soils ranged from 1.44 to 2.20 mg/kg. A study analyzing soil samples from 25 European Union Member States found that vineyards had the highest mean soil copper concentration of 49.26 mg/kg, followed by olive groves and orchards. In a study conducted in Shanxi Province, China, the soil copper concentration around a copper deposit ranged from 26 to 73 mg/kg. It is important to note that these values represent specific regions and may not be representative of global averages.

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Which places in europe experience copper contamination in water exceeding standards?5 answersCopper contamination in water exceeding standards has been observed in the Rosia Poieni ore deposit in the Apuseni Mountains in western Romania. The mine waters in this area are acidic and transport large amounts of toxic elements, including copper, into the environment. Additionally, private houses in the Sibylline Mountains National Park in central Italy have been found to have substantially higher copper concentrations in their water, possibly due to release of metals from old metal pipes. These areas are experiencing copper contamination in water that exceeds the standards set by Italian and European legislation for drinking and natural mineral water.

Which places experience high levels of copper contamination in their waters?5 answersHigh levels of copper contamination in their waters have been observed in the following places: Alaska, the Macaronesia region (Cape Verde, Canary Islands, and Madeira), Spain's Donana National Park, and the Cadeia and Feitoria rivers in Rio Grande do Sul State, Brazil.

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