Results 21 to 30 of about 305,273 (287)

Estimation of the atmospheric flux of nutrients and trace metals to the Eastern Tropical North Atlantic Ocean [PDF]

open access: yes, 2015
Atmospheric deposition contributes potentially significant amounts of the nutrients iron, nitrogen and phosphorus (via mineral dust and anthropogenic aerosols) to the oligotrophic tropical North Atlantic Ocean.
A. R. Baker   +55 more
core   +1 more source

Method development estimating ambient oxidized mercury concentration from monitored mercury wet deposition [PDF]

open access: yesAtmospheric Chemistry and Physics, 2013
To quantify mercury dry deposition, the Atmospheric Mercury Network (AMNet) of the National Atmospheric Deposition Program (NADP) was established recently to monitor the speciated atmospheric mercury (i.e.
S. Chen   +4 more
doaj   +1 more source

Measurement of dry deposition to bulk precipitation collectors using a novel flushing sampler [PDF]

open access: yes, 2008
Bulk precipitation samplers, which are continuously open, also sample gases and particles deposited on the funnel surface. Wet-only samplers, which open only during precipitation, avoid this problem, but can be bulky (leading to disruption of air flow ...
Cape, John Neil   +2 more
core   +1 more source

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

Spatial Patterns in Wet and Dry Deposition of Atmospheric Mercury to Illinois Watersheds

open access: yesE3S Web of Conferences, 2013
An intensive one month atmospheric mercury monitoring campaign was carried out at 8 sites in central Illinois, USA, during summer of 2011 to assess spatial patterns in wet and dry deposition.
Lynam M. M., Hall N. L., Dvonch J. T.
doaj   +1 more source

Wet deposition of atmospheric inorganic nitrogen at five remote sites in the Tibetan Plateau [PDF]

open access: yesAtmospheric Chemistry and Physics, 2015
Since the mid-20th century, nitrogen (N) deposition has shown an increasing trend in the Tibetan Plateau (TP), where alpine ecosystems are sensitive to elevated N deposition.
Y. W. Liu   +4 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

Changes in wet nitrogen deposition in the United States between 1985 and 2012

open access: yesEnvironmental Research Letters, 2014
The United States (US) is among the global hotspots of nitrogen (N) deposition and assessing the temporal trends of wet N deposition is relevant to quantify the effectiveness of existing N regulation policies and its consequent environmental effects ...
Enzai Du   +4 more
doaj   +1 more source

Characteristics of Particulate Carbon in Precipitation during the Rainy Season in Xiamen Island, China

open access: yesAtmosphere, 2016
Measuring wet deposition of organic carbon (OC) and elemental carbon (EC) aerosol is crucial for the understanding of their circulation and climate effect.
Shuhui Zhao   +5 more
doaj   +1 more source

Impacts of Anthropogenic Emissions and Meteorological Variation on Hg Wet Deposition in Chongming, China

open access: yesAtmosphere, 2020
Mercury (Hg) is a ubiquitous environmental toxicant that has caused global concern due to its persistence and bioaccumulation in the environment. Wet deposition is a crucial Hg input for both terrestrial and aquatic environments and is a significant ...
Yi Tang   +6 more
doaj   +1 more source

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