Results 211 to 220 of about 23,758 (276)

Radiocarbon Evidence for the Springtime Injection of South Himalayas Biomass Burning Into the Urban Tibetan Plateau

open access: yesGeophysical Research Letters, Volume 53, Issue 12, 28 June 2026.
Abstract Carbonaceous aerosols (CA) on the Tibetan Plateau (TP) accelerate glacial melt, yet decoupling local emissions from transboundary transport remains challenging. We conducted a year‐long radiocarbon (14C) study in Lhasa, identifying it as a CA hotspot. Fossil fuels dominated EC (69%), while non‐fossil sources contributed 54% to OC.
Jie Zhang   +14 more
wiley   +1 more source

The Importance of Tire Wear Particles for Atmospheric Ice Nucleation

open access: yesGeophysical Research Letters, Volume 53, Issue 12, 28 June 2026.
Abstract Tire wear particles (TWPs) are prevalent microplastic particles in the atmosphere and pose significant environmental and health risks to humans. Here, we investigated the ice nucleation activity (INA) of TWPs under mixed‐phase cloud conditions (∼−20.0°C < T < −5.0°C) and its changes caused by different environmental exposures, including UV and
Siyuan Jing   +7 more
wiley   +1 more source

Use of electron microscopy to determine presence of coal dust in a neighborhood bordering an open-air coal terminal in Curtis Bay, Baltimore, Maryland, USA. [PDF]

open access: yesSci Total Environ
Aubourg MA   +10 more
europepmc   +1 more source

Zinc Isotopes Reveal Cross‐Border Transport of Coal Combustion Pollutants Across the Himalayas During the Summer Monsoon

open access: yesGeophysical Research Letters, Volume 53, Issue 12, 28 June 2026.
Abstract The Himalayas form a major atmospheric barrier between South Asia and Tibetan Plateau, yet cross‐barrier transport of anthropogenic metals remains poorly constrained. We use moss δ66Zn along a 750–4,100 m a.s.l. south‐north transect in Motuo to trace pollution sources and transport processes. On the southern slope, trace metals (Zn, Pb, As, Ni,
Xiaoyu Jiao   +5 more
wiley   +1 more source

Machine Learning Demonstrates Dominance of Physical Characteristics over Particle Composition in Coal Dust Toxicity. [PDF]

open access: yesEnviron Sci Technol
Kamanzi C   +6 more
europepmc   +1 more source

Dust Capture Performance Of A Water Exhaust Conditioner For Roof Bolting Machines; Preprint

open access: yes
Roof bolter occupations in underground coal mines continue to experience overexposure to respirable dust. One potential source of dust in roof bolting operations is the exhaust from the roof bolter dust collection system.

core  

Home - About - Disclaimer - Privacy