Themed collection Atmosphere – Biosphere Interactions – Topic Highlight
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Aerosolized algal bloom toxins are not inert
Harmful algal bloom events are increasing; aerosol particles from sea and lake sprays carry algal bloom toxins that react with atmospheric oxidants, creating transformation byproducts. Inhaling these toxins with air pollutants may pose health risks.
Environ. Sci.: Atmos., 2024, Advance Article
https://doi.org/10.1039/D4EA00078A
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Marine aerosol feedback on biogeochemical cycles and the climate in the Anthropocene: lessons learned from the Pacific Ocean
Marine aerosol feedback on biogeochemical cycles and the climate remains highly uncertain due to the complex interplay. This review highlights recent advances in our understanding of organic aerosols, nitrogen, and iron as well as cloud properties over the Pacific Ocean.
Environ. Sci.: Atmos., 2023,3, 782-798
https://doi.org/10.1039/D2EA00156J
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Terrestrial carbon cycle: tipping edge of climate change between the atmosphere and biosphere ecosystems
Being a climate change nexus, the study on the carbon cycle depicts the existence of its mechanistic link with the atmospheric and biospheric environment.
Environ. Sci.: Atmos., 2022,2, 867-890
https://doi.org/10.1039/D1EA00102G
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Characterization of organic species and functional groups in pollen, fungi, algae, and bacteria bioaerosols
Little is known about the chemical composition of bioaerosols (pollen, fungi, algae, bacteria). In this study, several bioaerosols were characterized for their functional groups with 1H-NMR and were quantitatively analyzed for individual organics.
Environ. Sci.: Atmos., 2024, Advance Article
https://doi.org/10.1039/D4EA00083H
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Carbon and nitrogen-based gas fluxes in subarctic ecosystems under climate warming and increased cloudiness
Increased temperatures coupled with reduced light availability due to increased cloudiness can alter the ecosystem–atmosphere exchange of trace gases in the northern high-latitude regions with important climate feedback implications.
Environ. Sci.: Atmos., 2024,4, 942-957
https://doi.org/10.1039/D4EA00017J
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Particulate matter and nanoplastics: synergistic impact on Artemia salina
Investigates the synergistic impacts of particulate matter and nanoplastics on the vitality and longevity of Artemia salina, emphasizing the potential implications for environmental sustainability and ecological balance.
Environ. Sci.: Atmos., 2024, Advance Article
https://doi.org/10.1039/D4EA00065J
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Interference of sea salt in capture vaporizer-ToF-ACSM measurements of biomass burning organic aerosols in coastal locations
Measurements of biomass burning organic aerosols using the capture vaporizer-ACSM are interfered with by sea salt aerosols, as both have m/z 60 as a marker ion and the capture vaporizer is able to detect refractory particles like sea salt.
Environ. Sci.: Atmos., 2024,4, 634-644
https://doi.org/10.1039/D3EA00171G
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Nycterohemeral airborne fungal and bacterial communities and health risks of potential pathogens in Shanghai
Urbanization-influenced airborne microorganisms and megacity bioaerosols have garnered particular attention due to their importance in the atmospheric environment.
Environ. Sci.: Atmos., 2024,4, 190-201
https://doi.org/10.1039/D3EA00141E
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Evaluating reduced-form modeling tools for simulating ozone and PM2.5 monetized health impacts
Reduced-form modeling approaches are an increasingly popular way to rapidly estimate air quality and human health impacts related to changes in air pollutant emissions.
Environ. Sci.: Atmos., 2023,3, 1306-1318
https://doi.org/10.1039/D3EA00092C
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Negligible increase in indoor endotoxin activity by 222 nm far-UVC illumination on bioaerosols
Far-UVC irradiation (222 nm) is an emerging approach for disinfection due to its effectiveness and potentially harmless nature to humans by direct irradiation compared with other UV wavelengths.
Environ. Sci.: Atmos., 2023,3, 1212-1220
https://doi.org/10.1039/D3EA00059A
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Influence of ambient and endogenous H2O2 on reactive oxygen species concentrations and OH radical production in the respiratory tract
A multiphase kinetic model analysis quantifies effects of air pollutants on reactive oxygen species production and oxidative stress in the respiratory tract.
Environ. Sci.: Atmos., 2023,3, 1066-1074
https://doi.org/10.1039/D2EA00179A
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Composition, concentration, and oxidant reactivity of sesquiterpenes in the southeastern U.S.
Sesquiterpene composition at two sites representative of the southeastern U.S. is similar with β-caryophyllene and humulene dominating ozone reactivity.
Environ. Sci.: Atmos., 2022,2, 1208-1220
https://doi.org/10.1039/D2EA00059H
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Emission of primary bioaerosol particles from Baltic seawater
Bioaerosols within sea spray are particles of biological origin with various important atmospheric implications. These particles were characterized here using novel single-particle spectroscopy and microbial community composition analysis.
Environ. Sci.: Atmos., 2022,2, 1170-1182
https://doi.org/10.1039/D2EA00047D
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Analysis of the effect of abiotic stressors on BVOC emissions from urban green infrastructure in northern Germany
Drought stress was identified as the most important abiotic stressor that modulates emissions of biogenic volatile compounds in a Northern European city. Isoprene concentrations were reduced by 65% under drought stress during the growing period compared to non-stress conditions.
Environ. Sci.: Atmos., 2022,2, 1132-1151
https://doi.org/10.1039/D2EA00038E
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Changes to lung surfactant monolayers upon exposure to gas phase ozone observed using X-ray and neutron reflectivity
Lung surfactant at the air water interface reacts with ozone leading to changes in surface tension, film thickness, structure.
Environ. Sci.: Atmos., 2022,2, 753-760
https://doi.org/10.1039/D2EA00032F
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Seasonality of isoprene emissions and oxidation products above the remote Amazon
The Amazon rainforest is the largest source of isoprene emissions to the atmosphere globally.
Environ. Sci.: Atmos., 2022,2, 230-240
https://doi.org/10.1039/D1EA00057H
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Atmospheric inputs of volcanic iron around Heard and McDonald Islands, Southern ocean
Increased atmospheric Fe loading and solubility was attributed to emissions from Heard Island volcano (Kerguelen plateau), emphasizing the need for models to consider volcanoes as a source of aeolian Fe to remote oceanic regions.
Environ. Sci.: Atmos., 2021,1, 508-517
https://doi.org/10.1039/D1EA00054C
About this collection
This collection highlights leading research published in Environmental Science: Atmospheres which studies the relationships and interactions between the Earth's atmosphere and its living organisms. Topics covered include biogeochemical cycling of gases between the atmosphere and biosphere, the impacts of human activities on atmosphere-biosphere interactions and climate patterns, and how air quality impacts the wellbeing of humans, animals, and plants.
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