Results 11 to 20 of about 12,504 (225)

Polychlorinated dibenzo-p-dioxins (PCDD), dibenzofurans (PCDF) and polychlorinated biphenyls (PCB): main sources, environmental behaviour and risk to man and biota

open access: yesQuímica Nova, 2004
Polychlorinated dibenzo-p-dioxins (PCDD) and dibenzofuranes (PCDF) and polychlorinated biphenyls (PCB) are types of persistent and bioaccumulating organic pollutants with enhanced chronic toxicity and carcinogenic properties and can be considered as ...
Márcia de Souza Pereira
doaj   +2 more sources

Polychlorinated Biphenyls (PCBs) and Cognitive Deficits

open access: yesPediatric Neurology Briefs, 1990
The effects of prenatal exposure to polychlorinated biphenyls (PCBs) and related contaminants on the CNS function of infants born to women who had consumed Lake Michigan sports fish have been investigated in 236 children previously evaluated for PCB ...
J Gordon Millichap
doaj   +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.
Rainer Lohmann   +16 more
core   +1 more source

Placental transfer of a hydroxylated polychlorinated biphenyl and effects on fetal and maternal thyroid hormone homeostasis in the rat [PDF]

open access: yes, 2002
Earlier studies at our laboratory indicated that several hydroxylated polychlorinated biphenyls (OH-PCBs) detected in human blood could specifically inhibit thyroxine (T4) transport by competitive binding to the thyroid hormone transport protein ...
Bergman, A.   +11 more
core   +1 more source

Bacterial Degradation of PCB 70 and its Hydroxy Derivatives is an Environmentally Friendly Way to Destroy Pops [PDF]

open access: yesBIO Web of Conferences, 2023
One of the problems of our time is the environmentally safe destruction of polychlorinated biphenyls (PCBs) and their hydroxylated derivatives. The aim of the study was to investigate the features and prospects of the decomposition of PCB 70 (2,5,3’,4 ...
Kir’yanova Tatyana D.   +3 more
doaj   +1 more source

Quantifying the importance of the atmospheric sink for polychlorinated dioxins and furans relative to other global loss processes. [PDF]

open access: yes, 2006
Previous attempts to establish global mass balances for polychlorinated dioxins and furans (PCDD/Fs) have focused on the terrestrial sink, thereby neglecting deposition to the oceans and atmospheric losses.
Jones, Kevin C.   +4 more
core   +1 more source

Association study between plasma levels of polychlorinated biphenyls and risk of cutaneous malignant melanoma

open access: yesEnvironment International, 2019
Cutaneous malignant melanoma (CMM) ranks the most lethal skin cancer worldwide. However, other risk factors have been hardly explored, aside from ultraviolet radiation (UVR).
Junjie Cao   +3 more
doaj   +1 more source

‘New’ unintentionally produced PCBs in the Arctic

open access: yesEmerging Contaminants, 2019
Contamination of the Arctic by legacy polychlorinated biphenyls (PCB) is well documented, but the more recent discovery of unintentionally produced (UP) PCBs in the Arctic is a cause for concern.
Paul W. Bartlett   +2 more
doaj   +1 more source

RADIATION DEGRADATION OF PCBS IN SEDIMENTS: COMPARISON OF TWO METHODS

open access: yesActa Polytechnica CTU Proceedings, 2016
Polychlorinated biphenyls are toxic compounds which have accumulated in river sediments in Eastern Slovakia. Bioaccumulation could cause even cancer.
Ľubica Darážová   +4 more
doaj   +1 more source

Toxicity and risk evaluation of polychlorinated biphenyls in River Otamiri, Imo State

open access: yesScientific African, 2023
Polychlorinated biphenyls are a family of dangerous, long-lasting chemicals that can be detrimental to human health and also have a significant propensity to build up in the environment as organic pollutants.
Victor C. Eze   +3 more
doaj   +1 more source

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