Results 21 to 30 of about 2,694 (171)

Proactive compliance? Repercussions of national product regulation in standards of transnational business networks [PDF]

open access: yes, 2007
This paper ('Sfb-Arbeitspapier') illustrates the links between the self-regulation of transnational business networks and the law by analysing the management of chemical substance risks in the electric and electronic equipment industry.
Dilling, Olaf
core   +2 more sources

A review on occurrence and analytical procedures for the evaluation of polychlorinated naphthalenes in human and environmental matrices

open access: yesEnvironmental Pollutants & Bioavailability, 2020
Polychlorinated naphthalenes (PCNs) are organochlorine compounds comprising  the naphthalene ring system, in which one to eight hydrogen atoms have been substituted with chlorine atoms, yielding 75 chlorinated congeners.
Idowu Victoria Agunbiade   +3 more
doaj   +1 more source

PCB and dioxin levels in plasma and human milk of 418 Dutch women and their infants. Predictive value of PCB congener levels in maternal plasma for fetal and infant's exposure to PCBs and dioxins [PDF]

open access: yes, 1994
Polychlorinated biphenyls (PCBs) as well as dioxins (polychlorinated dibenzo-p-dioxins (PCDDs) and dibenzofurans (PCDFs)) are potentially hazardous compounds in the environment for human beings.
Boersma, H. (Eric)   +6 more
core   +9 more sources

Geochemistry of reduced inorganic sulfur, reactive iron, and organic carbon in fluvial and marine surface sediment in the Laizhou Bay region, China [PDF]

open access: yes, 2015
Understanding the geochemical cycling of sulfur in sediments is important because it can have implications for both modern environments (e.g., deterioration of water quality) and interpretation of the ancient past (e.g., sediment C/S ratios can be used ...
Bottrell, S   +4 more
core   +1 more source

Polychlorinated naphthalenes (PCNs) in food and humans

open access: yesEnvironment International, 2017
Polychlorinated naphthalenes (PCNs) are legacy contaminants that are listed by the Stockholm convention, initially for reduction of inadvertent production and ultimately, for elimination. They originate through releases from older electrical equipment, inadvertent contamination in industrial chemicals and from combustion processes such as incineration.
Alwyn Fernandes   +2 more
openaire   +3 more sources

The Internal Relation between Quantum Chemical Descriptors and Empirical Constants of Polychlorinated Compounds

open access: yesMolecules, 2018
Quantum chemical descriptors and empirical parameters are two different types of chemical parameters that play the fundamental roles in chemical reactivity and model development.
Jiangchi Fei   +5 more
doaj   +1 more source

The effect of prenatal exposure on disposition of hexachloronaphthalene in female Wistar rats and fetal compartment

open access: yesInternational Journal of Occupational Medicine and Environmental Health, 2018
Objectives Due to structural and toxicological similarities to 2,3,7,8-tetrachlorodibenzo-p-dioxin (TCDD), polychlorinated naphthalenes (PCNs) were included in the Stockholm Convention on Persistent Organic Pollutants (POPs) in 2015 ...
Joanna Stragierowicz   +3 more
doaj   +1 more source

Atmospheric polychlorinated naphthalenes (PCNs) in India and Pakistan [PDF]

open access: yesScience of The Total Environment, 2014
Polychlorinated naphthalenes (PCNs) are now under review by the Stockholm Convention as candidates for persistent organic pollutants (POPs) due to their persistence, toxicity, bioaccumulation, and long-range atmospheric transport. Data on PCN levels are sparse in South Asia.
Xu, Yue   +9 more
openaire   +2 more sources

Polychlorinated biphenyls in air and water of the North Atlantic and Arctic Ocean. [PDF]

open access: yes, 2008
Air and seawater samples were collected on board the R/V Polarstern during a scientific expedition from Germany to the Arctic Ocean during June–August 2004.
Dachs, Jordi   +7 more
core   +3 more sources

Identification of major dioxin-like compounds and androgen receptor antagonist in acid-treated tissue extracts of high trophic-level animals [PDF]

open access: yes, 2011
We evaluated the applicability of combining in vitro bioassays with instrument analyses to identify potential endocrine disrupting pollutants in sulfuric acid-treated extracts of liver and/or blubber of high trophic-level animals.
Abraham Brouwer   +56 more
core   +2 more sources

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