Methodenbewijsdossier

Heavy Metal Speciation

Heavy metal speciation is the analytical and geochemical determination of the chemical forms (species) and partitioning of toxic metals (lead, cadmium, chromium, zinc, copper) in soil, sediment, and water. Metal bioavailability—the fraction accessible to organisms—depends critically on speciation: metal bound to soil organic matter or iron oxides is immobile and non-bioavailable; dissolved or exchangeable metal is highly bioavailable and toxic. Speciation assessment informs remediation design, risk assessment, and contaminant fate prediction.

Sources recorded, not reviewed

Bronrecord

Citaten letterlijk overgenomen uit het bronrecord van de methode. Hieruit wordt geen verificatie op claimniveau afgeleid.

Characterization of Chemical Forms and Bioavailability of Metals in Environmental Matrices

Taxonomisch methodendossier · process-pipeline / environmental-engineering

Tessier, A., Campbell, P. G. C., & Bisson, M. (1979). Sequential Extraction Procedure for the Speciation of Particulate Trace Metals. Analytical Chemistry, 51(7), 844–851. · DOI 10.1021/ac50043a017
Allen, H. E. (2002). Bioavailability of Metals in Terrestrial Ecosystems: Importance of Partitioning for Bioavailability to Invertebrates, Microorganisms, and Plants. SETAC Press. · ISBN 978-1880611265
US Environmental Protection Agency. (2007). Bioavailability of Metals. EPA/540/R-04/016. · URL

Volledige methode openen

Gecureerde claims

Claims opgeslagen in het bewijsregister, elk met zijn eigen beoordeling.

Nog geen gecureerde claims

Deze weergave verzint geen claimbeoordeling als het register er geen heeft.

Gerelateerde methoden

Gegenereerd uit de methodegraaf en getoond als machinaal voorgestelde relaties — er wordt geen bewijsclaim afgeleid.

Same method familyEcotoxicological Testingmachine-suggested · Relational suggestion, not evidence.Same method familyEnvironmental Impact Assessmentmachine-suggested · Relational suggestion, not evidence.Same method familySoil Remediationmachine-suggested · Relational suggestion, not evidence.