Results 11 to 20 of about 4,447,414 (292)

Extreme Arsenic Bioaccumulation Factor Variability in Lake Titicaca, Bolivia [PDF]

open access: yesScientific Reports, 2019
Abstract Latin America, like other areas in the world, is faced with the problem of high arsenic (As) background in surface and groundwater, with impacts on human health. We studied As biogeochemical cycling by periphyton in Lake Titicaca and the mine-impacted Lake Uru Uru.
Sarret, Geraldine   +10 more
openaire   +7 more sources

Review on the Bioaccumulation, Trophic Magnification, and Aquatic Toxicology of PFAS: Perspectives from Molecular Structure [PDF]

open access: yesToxics
Per- and polyfluoroalkyl substances (PFAS) are widely detected in aquatic environments, and their bioaccumulation, trophic magnification, and ecotoxicity have raised increasing concern. However, critical knowledge gaps remain regarding how differences in
Xindi Ye   +4 more
doaj   +2 more sources

An assessment of the bioaccumulation of estrone in Daphnia magna [PDF]

open access: yes, 2004
The bioaccumulation of estrone by Daphnia magna was determined. Direct uptake via the aqueous medium occurred within the first 16 hours. A bioconcentration factor of 228 was established over all temporal periods.
Lai, KM   +5 more
core   +7 more sources

Controlling factors and toxicokinetic modeling of antibiotics bioaccumulation in aquatic organisms: A review

open access: yesCritical Reviews in Environmental Science and Technology, 2022
Antibiotics are emerging pollutants widely existing in the aquatic environment with adverse effects on both humans and organisms. Understanding bioaccumulation of antibiotics in aquatic organisms is important for their risk assessment.
Zhu, M.   +5 more
openaire   +5 more sources

Is the Plant Bolboschoenus maritimus an Adequate Biomonitor for Trace Metal Contamination in Saltmarshes? A Field Study from the Óbidos Lagoon (Portugal)

open access: yesJournal of Marine Science and Engineering, 2023
Monitoring the negative impacts of trace metals is crucial to assess the health and stability of ecosystems. In salt marshes, halophyte plants were reported as possible bioaccumulators of these elements.
Márcia S. S. Santos   +3 more
doaj   +1 more source

Comparative studies on exposure of edible vegetables to spent engine oil and PAH components

open access: yesSustinere: Journal of Environment and Sustainability, 2023
The consequences of enhanced PAH deposition and accumulation in food crop and other biota can be traced to environmental pollution through human activities which has improved due to industrial revolution.
Chidinma Ukachukwu   +2 more
doaj   +1 more source

Mercury Accumulation and Elimination in Different Tissues of Zebrafish (Danio rerio) Exposed to a Mercury-Supplemented Diet

open access: yesJournal of Marine Science and Engineering, 2021
In this study, we evaluated the bioaccumulation of mercury in zebrafish (Danio rerio) exposed to mercury-contaminated food for 21 days and the depuration of mercury for a subsequent post-exposure period of 28 days. Four tissues (muscle, liver, gills, and
Hugo C. Vieira   +4 more
doaj   +1 more source

Macroelements versus toxic elements in selected wild edible mushrooms of the Russulacea family from Serbia [PDF]

open access: yesJournal of the Serbian Chemical Society, 2021
Three edible mushrooms of the Russulacea family (Lactarius deliciosus, Lactarius sanguifluus and Lactarius semisanguifluus), most frequently consumed in Serbia, were analyzed using the ICP-OES technique to evaluate the content of K, P, Ca, Mg, Na, Al, As,
Dimitrijević Marija   +6 more
doaj   +1 more source

Growth-Correcting the Bioconcentration Factor and Biomagnification Factor in Bioaccumulation Assessments [PDF]

open access: yesEnvironmental Toxicology and Chemistry, 2019
Abstract We illustrate that the Organisation for Economic Co-operation and Development guideline 305 (OECD-305) for growth-correcting bioconcentration factors (BCFs) and biomagnification factors (BMFs) violates the mass-balance assumption underlying the definition of BCFs and BMFs and provides unrealistic estimates of BCFs and BMFs of ...
Frank A.P.C. Gobas, Yung-Shan Lee
openaire   +2 more sources

Investigations Concerning Heavy Metals Dynamics in Reynoutria japonica Houtt.-Soil Interactions

open access: yesToxics, 2023
Reynoutria japonica Houtt (RJ) is an extremely invasive plant species, found nowadays in a wide range of habitats, including those polluted with heavy metals (HM).
Roxana Vidican   +4 more
doaj   +1 more source

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