Results 81 to 90 of about 4,244 (217)

Atmospheric Rivers Sustain and Reshape Hydrological Responses Across Chinese River Basins

open access: yesEarth's Future, Volume 13, Issue 12, December 2025.
Abstract Atmospheric rivers (ARs) are key drivers of hydrological change, but their role in sustaining and reshaping hydrological responses in Chinese river basins remains insufficiently quantified. We detect ARs for 1950–2023 using integrated water vapor transport (IVT) dual percentile thresholds with morphological filtering for elongated, persistent ...
Olusola Olaitan Ayantobo   +3 more
wiley   +1 more source

Observational Evidences in the Effects of Large‐Scale Reforestation on Precipitation

open access: yesWater Resources Research, Volume 61, Issue 11, November 2025.
Abstract Reforestation is widely recognized for its potentials to enhance downwind precipitation. However, this claim is largely based on climate models or estimates derived from global water budgets. Given the significance of this subject, scientific communities repeatedly call for observational evidences to validate this claim.
Wenhui Yan   +3 more
wiley   +1 more source

Ozone variability and halogen oxidation within the Arctic and sub-Arctic springtime boundary layer [PDF]

open access: yes, 2010
The influence of halogen oxidation on the variabilities of ozone (O<sub>3</sub>) and volatile organic compounds (VOCs) within the Arctic and sub-Arctic atmospheric boundary layer was investigated using field measurements from multiple ...
A. Stohl   +16 more
core   +1 more source

Development of the United States GReenhouse Gas and Air Pollutants Emissions System (GRA2PES)

open access: yesJournal of Geophysical Research: Atmospheres, Volume 130, Issue 20, 28 October 2025.
Abstract In the U.S., emissions of greenhouse gases and air pollutants are often developed independently. Here, we describe the GReenhouse gas And Air Pollutants Emissions System (GRA2PES), which provides gridded emissions of fossil‐fuel carbon dioxide (ffCO2) and 93 air quality (AQ) species for 17 combustion and non‐combustion sectors at 4 km × 4 km ...
Congmeng Lyu   +26 more
wiley   +1 more source

Quantifying black carbon deposition over the Greenland ice sheet from forest fires in Canada [PDF]

open access: yes, 2017
Black carbon (BC) concentrations observed in 22 snowpits sampled in the northwest sector of the Greenland ice sheet in April 2014 have allowed us to identify a strong and widespread BC aerosol deposition event, which was dated to have accumulated in the ...
Casey, K.   +13 more
core   +1 more source

Comparison of chemical characteristics of 495 biomass burning plumes intercepted by the NASA DC-8 aircraft during the ARCTAS/CARB-2008 field campaign [PDF]

open access: yes, 2011
This paper compares measurements of gaseous and particulate emissions from a wide range of biomass-burning plumes intercepted by the NASA DC-8 research aircraft during the three phases of the ARCTAS-2008 experiment: ARCTAS-A, based out of Fairbanks ...
Crounse, J. D.   +19 more
core   +2 more sources

FLEXPART v10.1 simulation of source contributions to Arctic black carbon

open access: yesAtmospheric Chemistry and Physics, 2019
. The Arctic environment is undergoing rapid changes such as faster warming than the global average and exceptional melting of glaciers in Greenland. Black carbon (BC) particles, which are a short-lived climate pollutant, are one cause of Arctic warming ...
Chunmao Zhu   +8 more
semanticscholar   +1 more source

Emissions of organic carbon and methane from petroleum and dairy operations in California's San Joaquin Valley [PDF]

open access: yes, 2013
Petroleum and dairy operations are prominent sources of gas-phase organic compounds in California's San Joaquin Valley. It is essential to understand the emissions and air quality impacts of these relatively understudied sources, especially for oil/gas ...
Angevine, WM   +23 more
core   +1 more source

Wildfire smoke in the Siberian Arctic in summer: source characterization and plume evolution from airborne measurements [PDF]

open access: yes, 2009
We present airborne measurements of carbon dioxide (CO<sub>2</sub>), carbon monoxide (CO), ozone (O<sub>3</sub>), equivalent black carbon (EBC) and ultra fine particles over North-Eastern Siberia in July 2008 performed during the ...
A. Stohl   +8 more
core   +3 more sources

Methane and Nitrous Oxide Budgets for Australasia: A Regional Assessment of Natural and Anthropogenic Sources and Sinks

open access: yesGlobal Biogeochemical Cycles, Volume 39, Issue 10, October 2025.
Abstract We present the CH4 and N2O budgets for anthropogenic and natural sources and sinks of Australasia (Australia and New Zealand) from 2010 to 2019 using bottom‐up and top‐down methods, in line with the RECCAP‐2 initiative, with extensions to 2022.
Yohanna Villalobos   +18 more
wiley   +1 more source

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