Results 31 to 40 of about 298,840 (306)

Plant assemblages in atmospheric deposition [PDF]

open access: yesAtmospheric Chemistry and Physics, 2019
Plants disperse spores, pollen, and fragments into the atmosphere. The emitted plant particles return to the pedosphere by sedimentation (dry deposition) and/or by precipitation (wet deposition) and constitute part of the global cycle of substances ...
K. Dong   +5 more
doaj   +1 more source

Atmospheric deposition of beryllium 7 in the Chesapeake Bay region [PDF]

open access: yes, 1989
Bulk (combined wet and dry) atmospheric deposition of the cosmogenic isotope 7Be was monitored at Solomons, Maryland, from March 1986 to November 1987.
Dibb, Jack E.
core   +2 more sources

Global deposition of total reactive nitrogen oxides from 1996 to 2014 constrained with satellite observations of NO2 columns [PDF]

open access: yes, 2017
Reactive nitrogen oxides (NOy) are a major constituent of the nitrogen deposited from the atmosphere, but observational constraints on their deposition are limited by poor or nonexistent measurement coverage in many parts of the world.
Geddes, Jeffrey A., Martin, Randall V.
core   +4 more sources

Ecosystem recharge by volcanic dust drives broad-scale variation in bird abundance [PDF]

open access: yes, 2015
Across the globe, deserts and volcanic eruptions produce large volumes of atmospheric dust, and the amount of dust is predicted to increase with global warming.
Aradóttir   +67 more
core   +1 more source

Atmospheric deposition of phosphorus to land and freshwater [PDF]

open access: yesEnviron. Sci.: Processes Impacts, 2014
Newly-obtained and published data on phosphorus deposition were evaluated to make a global budget, assess bioavailability and spatial and temporal variation, and consider which ecosystems might depend upon atmospheric inputs.
Tipping, E.   +12 more
openaire   +3 more sources

New Insights Into Multi‐Component Atmospheric Wet Deposition Across China: A Multidimensional Analysis

open access: yesEarth's Future, 2022
Atmospheric wet deposition has attracted much attention because of its removal function of aerosol particles and impact on ecosystem. It is a complex multi‐component process due to various pollutants emission sources and reaction processes.
Qiongyu Zhang   +7 more
doaj   +1 more source

Synthetic Graphene Grown by Chemical Vapor Deposition on Copper Foils [PDF]

open access: yes, 2013
The discovery of graphene, a single layer of covalently bonded carbon atoms, has attracted intense interests. Initial studies using mechanically exfoliated graphene unveiled its remarkable electronic, mechanical and thermal properties.
Cao, Helin   +7 more
core   +1 more source

Quantifying and Mapping Atmospheric Potassium Deposition for Soil Ecosystem Services Assessment in the United States

open access: yesFrontiers in Environmental Science, 2019
National Atmospheric Deposition Program (NADP) databases are important for quantifying and mapping the contribution of atmospheric deposition to soil provisioning ecosystem services. These databases provide information about the atmospheric deposition of
Elena A. Mikhailova   +5 more
doaj   +1 more source

Superposition Effects of Zinc Smelting Atmospheric Deposition on Soil Heavy Metal Pollution Under Geochemical Anomaly

open access: yesFrontiers in Environmental Science, 2022
Guizhou Province is covered by a large area of carbonate rocks where, with a higher background of heavy metals under the geochemical anomaly, more than 3.6 × 105 ha of heavy metal–contaminated soil in the northwest area is related to historical ...
Enjiang Yu   +9 more
doaj   +1 more source

Polyimide (PI) films by chemical vapor deposition (CVD): Novel design, experiments and characterization [PDF]

open access: yes, 2007
Polyimide (PI) has been deposited by chemical vapor deposition (CVD) under vacuum over the past 20 years. In the early nineties, studies, experiences and characterization were mostly studied as depositions from the co-evaporation of the dianhydride and ...
Lamure, Alain   +2 more
core   +3 more sources

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