Results 91 to 100 of about 78,732 (273)

Comparison of Predicted and Observed Dioxin Levels in Fish: Implications for Risk Assessment [PDF]

open access: yes, 1993
After comparing sampled and modelled dioxin levels in the tissue of fish near pulp and paper mill discharges, the authors argue that, until an improved bioaccumulation model is incorporated into EPA\u27s Risk assessment process, determination of human ...
LaKind, Judy S., Q., Daniel, Naiman
core   +2 more sources

Current Status of Air Toxics Management and Its Strategies for Controlling Emissions in Taiwan

open access: yesToxics, 2016
Since the 1970s, hazardous air pollutants (HAPs), so-called air toxics, have been of great concern because they can cause serious human health effects and have adverse effects on the environment.
Wen-Tien Tsai
doaj   +1 more source

Atmospheric Deposition of Organic Pollutants: A Comprehensive Review of Sampling and Analytical Methodologies

open access: yesAnalytical Science Advances, Volume 7, Issue 1, June 2026.
ABSTRACT Atmospheric deposition of organic pollutants plays a crucial role in the transport and fate of contaminants in the environment, with implications for ecosystem health and human exposure. Persistent organic pollutants (POPs), polycyclic aromatic hydrocarbons (PAHs) and microplastics are increasingly recognized as transboundary threats due to ...
Iva Smoljo   +2 more
wiley   +1 more source

Evaluating the Endocrine‐Disrupting and Oxidative Stress Potential of a 50‐Component Human‐Relevant Complex Chemical Mixture Using In Vitro Tests

open access: yesJournal of Applied Toxicology, Volume 46, Issue 6, Page 2003-2018, June 2026.
ABSTRACT Humans are chronically exposed to mixtures of environmental contaminants. Exposure to endocrine‐disrupting chemicals (EDCs) contributes to increased health impairment observed globally. This study aimed to evaluate the endocrine‐disruptive and oxidative stress potential of a human‐relevant, complex chemical mixture in vitro.
Josefin Engelhardt   +5 more
wiley   +1 more source

Relations of environmental contaminants, algal toxins, and diet with the reproductive success of American alligators on Florida Lakes [PDF]

open access: yes, 2001
(113 page ...
Arnold, Beverly S.   +3 more
core  

The use of the DR CALUX bioassay and indicator polychlorinated biphenyls for screening of elevated levels of dioxins and dioxin-like polychlorinated biphenyls in eel. [PDF]

open access: yes, 2006
The DR CALUX bioassay is a very suitable screening method for dioxins and dioxin-like-PCBs in feed and food. This was, e. g. demonstrated in a survey in the Netherlands to control the dioxin levels in eel.
Baumann, Bert   +7 more
core   +1 more source

Selected Environmental Aspects of Gasification and Co-Gasification of Various Types of Waste

open access: yesJournal of Sustainable Mining, 2013
The process of gasification of carbonaceous fuels is a technology with a long-standing practice. In recent years, the technology has been extensively developing to produce energy or chemicals on the basis of obtained gas.
Natalia Kamińska-Pietrzak   +1 more
doaj   +1 more source

The Plural Lives of E‐Waste: Valuation and Contestation in Accra's Recycling Network(s)

open access: yesThe Geographical Journal, Volume 192, Issue 2, June 2026.
Short Abstract Electronic waste (e‐waste) in Accra is shown to be plural and ontologically multiple, enacted as livelihood, commodity, hazard, governance object and political actor across dispersed recycling networks. Using a multi‐sited, follow‐the‐thing approach and 60 interviews, I specify four socio‐material mechanisms (i.e., copper's market tempo,
Ebenezer Gyampoh Amoah
wiley   +1 more source

Exploring 6‐Hydroxy‐3‐Aryl/Heteroarylcoumarins as Promising Candidates Against Trypanosoma cruzi

open access: yesChemMedChem, Volume 21, Issue 9, 14 May 2026.
New therapies are urgently needed for Chagas disease, and screening of 6‐hydroxy‐3‐aryl/heteroarylcoumarin derivatives identified highly selective compounds with potent activity against T. cruzi. In particular, derivative 1f showed submicromolar trypomastigote potency, dual‐stage activity, and inhibition of amastigote‐to‐trypomastigote differentiation,
C. N. Pereira   +7 more
wiley   +1 more source

Soft Tissue Sarcoma Burden and Research Productivity: Global Patterns and Disparities, 1990–2021

open access: yesHealth Science Reports, Volume 9, Issue 5, May 2026.
ABSTRACT Background Soft tissue sarcoma (STS) is a rare and diverse type of cancer, with a disproportionate incidence and limited global epidemiological studies. This study aims to analyze the long‐term trends and epidemiological features of the global burden of STS from 1990 to 2021 and to reveal the global research productivity on STS.
Hongjie Pan   +8 more
wiley   +1 more source

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