Die Ölbrände in #Teheran werden in den nächsten 30 Jahren Menschen töten.

Benzol, das in das #Grundwasser eindringt. #PAHs setzen sich in den Boden ein. Pflanzen absorbieren es. Saurer Regen. Kinder werden am stärksten getroffen. #Benzol ist eine der am besten etablierten Ursachen für

L-region-selective annulative π-extension through dearomative activation of polycyclic aromatic hydrocarbons

Peripheral regions of PAHs and annulative p-extension (APEX)

On the cover | Chemical Science
名古屋大学伊藤英人先生、RIKEN伊丹健一郎先生らによる L-region-selective annulative π-extension through dearomative activation of polycyclic aromatic hydrocarbons ⚗️
@hidetoito.bsky.social @kenitami.bsky.social @en.nagoya-u.ac.jp
pubs.rsc.org/en/content/a...

#PAHs #organicSynthesis

Human health risk due to polycyclic aromatic hydrocarbons in PM10 and PM2.5: a case study at two selected Kindergartens in Hanoi, Vietnam

#PAHs in #Hanoi #kindergartens pose higher #CancerRisks via dermal & ingestion exposure; sources include #biomass, coal & petroleum combustion—urgent need for mitigation, sustainable fuels & green #nanoadsorbents.

#OpenAccess in Green Processing and Synthesis: doi.org/10.1515/gps-...

Frontiers | Dialogue between nutrition and reproduction: preliminary exploration of sperm quality response to high-fat diet in mice BackgroundHigh-fat diets are known to affect semen quality, potentially through metabolic and cellular stress mechanisms.ObjectivesThis study investigates th...

Un entorno contaminado afecta a la reproducción. Este estudio relaciona la exposición a hidrocarburos aromáticos policíclicos, marcadores genéticos y la calidad seminal en China.
www.mdpi.com/2305-6304/14...
#bianorbiotech #China #PAHs #SpermQuality #SNPs

Redirecting

New paper out in Environmental Research:
📄 doi.org/10.1016/j.en...
We quantified PM2.5 and PM10-bound PAHs across Lagos over 12 months. Vehicular emissions dominate, with highest concentrations in traffic and industrial zones.

#AirPollution #EnvironmentalHealth #Africa #PAHs

1/2

#MarinePollution #Bioindicators #Microplastics #PAHs #OxidativeStress #Eivissa

@uib.cat @culturacientifica.uib.cat @imedea.bsky.social

SeoulTech Researchers Discover High Levels of Carcinogens in Foods Recent findings from researchers at Seoul National University of Science and Technology reveal alarming levels of carcinogenic compounds like PAHs in common foods, raising health concerns.

SeoulTech Researchers Discover High Levels of Carcinogens in Foods #South_Korea #Seoul #SEOULTECH #Carcinogens #PAHs

View of Source and Distribution of Polycyclic Aromatic Hydrocarbons (PAHs) in Surface Sediment from Chalong Bay, Phuket, Thailand

#PAHs released from partial #oil #gasoline #coal #diesel combustion are known #toxicants. Tipmanee et. al. in a recent study showed that urban storm water #runoff and local #wastewater discharge were main source contributors to #ChalongBay contamination.
ph01.tci-thaijo.org/index.php/ae...

Commission improves protection of workers with new chemical exposure limits The European Commission has proposed strengthened protections for workers against hazardous chemicals. This is expected to prevent about 1,700 lung cancer cases and 19,000 other illnesses, including r...

Improved #ProtectionOfWorkers with new chemical exposure limits:
#Cobalt and inorganic compounds, which are used in battery production for #electricvehicles
Polycyclic aromatic hydrocarbons: #PAHs are found in steel, iron, aluminium
1,4-dioxane
ec.europa.eu/commission/p... #chemicals #safetyatwork

Gas-phase synthesis of anthracene and phenanthrene via radical-radical reaction induced ring expansions Ring expansion mechanisms via radical-radical reactions enhance understanding of carbon evolution in extreme environments.

🚀✨ From the lab to the stars: Using PEPICO spectroscopy, we followed CH₃• reacting with the fluorenyl radical to form PAHs like anthracene & phenanthrene—crucial steps in cosmic #PAH formation.
@UHMRxnDynamics @psich.bsky.social
🔗 doi.org/10.1126/scia...
#AstroChem #PEPICO #Spectroscopy #PAHs

Stunning image of the Iris Nebula (NGC 7023) in the constellation Cepheus. This reflection nebula, 1300 light-years away, displays vibrant blue hues from starlight reflecting off dust grains, with reddish photoluminescence in central filaments. The nebula's structure resembles a flower, spanning six light-years, and contains complex carbon molecules (PAHs). Credit: R. Shepherd.

Astronomy Picture from 25/07/2024

NGC 7023: The Iris Nebula

Source: https://apod.nasa.gov/apod/ap240725.html


#IrisNebula #NGC7023 #Cepheus #ReflectionNebula #Space #Astronomy #AstroPhotography #CosmicFlower #Nebula #Starlight #DeepSpace #PAHs #InterstellarDust

A stunning image of the NGC 3582 nebula, located in the star-forming region RCW 57. The image showcases bright stars, glowing hydrogen gas, dark dust clouds, and gas loops expelled by dying stars. A recent study revealed at least 33 massive stars in their final stages of formation and the presence of polycyclic aromatic hydrocarbons (PAHs), complex carbon molecules vital in the formation of life. Captured at Desert Hollow Observatory, Arizona.

Astronomy Picture from 11/06/2013

Star Forming Region NGC 3582

Source: https://apod.nasa.gov/apod/ap130611.html


#NGC3582 #Nebula #StarFormation #PAHs #Astronomy #AstroPhotography #DeepSpace #Cosmology #Space #Stars #Dust #Gas #RCW57 #DesertHollowObservatory

A stunning infrared image of a section of the Milky Way's galactic plane, captured by the Spitzer Space Telescope. The image reveals intricate details, including green filaments of polycyclic aromatic hydrocarbons (PAHs), reddish emission from graphite dust, and countless blue stars. This mosaic is part of the most detailed infrared image of our galaxy ever created.

Astronomy Picture from 05/06/2008

Spitzer's Milky Way

Source: https://apod.nasa.gov/apod/ap080605.html


#MilkyWay #SpitzerSpaceTelescope #InfraredGalaxy #Space #Astronomy #Astrophysics #Galaxy #Stars #NASA #Science #Cosmos #PAHs #GalacticCenter

Does Processed Meat Cause Cancer? Myths and Facts - OncoDaily Explore wether processed meat cause cancer. Learn risks, scientific evidence, and how to reduce exposure while making healthier dietary choices.

Does Processed Meat Cause Cancer? Myths and Facts

oncodaily.com/oncolibrary/...

#Bacon #Beef #Jerky #Cancer #CancerMyths #Medicine #ColorectalCancer #ColorectalCancerAwareness #Health #OncoDaily #Oncology #PAHs #PancreaticCancer

Unconventional polycyclic aromatic compounds distribution profiles in sediment cores collected from Todos os Santos Bay, Northeastern Brazil Polycyclic aromatic compounds (PACs) include conventional polycyclic aromatic hydrocarbons (PAHs) and nitrated (NHPAs), oxygenated (OHPAs), heterocycl…

Unconventional polycyclic aromatic compounds distribution profiles in sediment cores collected from Todos os Santos Bay, Northeastern Brazil

www.sciencedirect.com/science/arti...

#PAHs

#PAHs come from burning wildfires, fossil fuels & other products & from smoking tobacco. They trigger #asthma in children & can increase the risk of cancer. Learn more about this group of over 100 chemicals: bit.ly/Rx-hazards @ecomadres_ @CleanAirMoms @CDCasthma

PAH contamination in coastal surface sediments and associated bacterial communities - Scientific Reports Scientific Reports - PAH contamination in coastal surface sediments and associated bacterial communities

Bacteria in the study area, even with low PAH levels, show potential for hydrocarbon degradation. This is significant as #PAHs are persistent environmental pollutants

#Pollution

Read the full paper from Scientific Reports from @nature.com
www.nature.com/articles/s41...

For the (newly minted) #PiSky gang of #ChemSky interested in all things #pi-systems, #polyaromatics and #PAHs.
I made a specific feed that should (it it all works) pick up on any posts or replies with the #PiSky tag:
bsky.app/profile/did:...
Subscribe and go and feed the machine 🤩

ACP - Diurnal variations of ambient particulate wood burn...

durch #Holzverbrennung - s.a. @TROPOS_de zu #PAHs > https://acp.copernicus.org/articles/11/12697/2011/