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beryllium 7 deposition


H33E1374 Beryllium-7 Wet Deposition in Open …

Beryllium-7 Wet Deposition in Open Precipitation and Canopy Throughfal Diana Karwan 1, Del Levia 2, Courtney Siegert 2, Jim Pizzuto 1 University of Delaware, Newark ...

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ON THE DEPOSITION OF COSMIC-RAY-PRODUCED BERYLLIUM 7 ...

The observed annual deposition of cosmic-ray-produced Be/sup 7/ in the Netherlands exceeds the amount expected from tropospheric production. The difference agrees with an estimated contribution of natural Be/sup 7/ originating from the stratosphere. (auth ...

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Journal of Environmental Quality Abstract - Landscape …

Seasonal and inter-annual variation of Beryllium-7 deposition in birch-tree leaves and grass in the northeast upland area of the Czech Republic

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Beryllium-7 as a Tracer of Short-Term Sediment Deposition ...

Beryllium-7 as a Tracer of Short-Term Sediment Deposition and Resuspension in the Fox River, Wisconsin

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Beryllium-7 atmospheric deposition and sediment ...

Measured monthly atmospheric depositional fluxes of cosmogenically produced 7Be ranged from 1 to 67 mBq/cm2 in Boston, Massachusetts …

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Beryllium-7 Deposition and Its Relation to Sulfate …

BERYLLIUM-7 DEPOSITION AND ITS RELATION TO SULFATE DEPOSITION 219 errors involved are estimated to be around 15% for 1986–1990 and less than 10%

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Wet deposition and soil content of Beryllium - 7 in a ...

Beryllium-7 ((7)Be) is a natural radionuclide of cosmogenic origin, normally used as a tracer for several environmental processes; such as soil redistribution, sediment source discrimination, atmospheric mass transport, and trace …

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Atmospheric deposition of beryllium 7 in the …

Previous article in issue: Trace gas emissions from chaparral and boreal forest fires Previous article in issue: Trace gas emissions from chaparral and boreal forest fires Next article in issue: Physical retrieval of rainfall rates over the ocean by multispectral microwave radiometry: Application to ...

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Beryllium-7 wet deposition variation with storm …

Beryllium-7 wet deposition variation with storm height, synoptic classification, and tree canopy state in the mid-Atlantic USA D. L. Karwan,1,2*, ...

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Beryllium-7 wet deposition variation with storm ...

Beryllium-7 wet deposition variation with storm height, synoptic classification, and tree canopy state in the mid-Atlantic USA D. L. Karwan,1,2*,† C. M. Siegert,3, ...

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Talk:Beryllium - Wikipedia

Vsmith 01:03, 7 August 2006 (UTC) 10Be deposition ... (some of it is even on the TALK:beryllium poisoning page). All this, due to very ham-handed editing in the past. ...

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"Atmospheric deposition of beryllium 7 in the …

Bulk (combined wet and dry) atmospheric deposition of the cosmogenic isotope 7Be was monitored at Solomons, Maryland, from March 1986 to November 1987. The observed deposition of 7Be supported an inventory ranging from 2 to 4 …

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Deposition of beryllium-7 in Hsinchu, Taiwan - …

1. Introduction. Beryllium-7 (7 Be) is a naturally occurring radionuclide produced by spallation reactions through interactions of galactic cosmic rays with nitrogen and oxygen in the stratosphere and upper troposphere.

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Atmospheric deposition of Beryllium 7 in the …

Bulk (combined wet and dry) atmospheric deposition of the cosmogenic isotope Be-7 was monitored at Solomons, Maryland, from March 1986 to November 1987. The observed deposition of Be-7 supported an inventory ranging from 2 to 4 dpm (desintegrations per minute)/sq cm. The supported inventory and ...

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Beryllium-7 and (210)Pb atmospheric deposition measured …

Abstract: This paper focuses on analysis of the time series of (7)Be and (210)Pb activity measured in moss, and the amount, as well as duration of...

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Beryllium‐7: The Cinderella of fallout radionuclide ...

Read "Beryllium‐7: The Cinderella of fallout radionuclide sediment tracers?, Hydrological Processes" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

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BERYLLIUM HAZARD SUMMARY Beryllium - New …

Common Name: BERYLLIUM CAS Number: 7440-41-7 DOT Number: UN 1567 (Powder) DOT Hazard Class: 6 (Poison)

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beryllium 7 2013 - erfgoedkamerbertem.be

Beryllium-7 wet deposition variation with storm height ... Beryllium-7 wet deposition variation with storm ... . 2009-2013 and 2014-2015. July 22, 2016; 0; Post Tags ...

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Beryllium-7 atmospheric deposition and soil inventory …

Beryllium-7 is a potentially powerful tracer of soil erosion, but information on 7 Be atmospheric deposition and associated soil inventories on the Loess Plateau of China is not readily available.

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BERYLLIUM - Centers for Disease Control and Prevention

Prevent deposition of dust; ... Lungs may be affected by repeated or prolonged exposure to dust particles , resulting in chronic beryllium disease (cough, ...

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Beryllium-7 deposition to terrestrial vegetation in ...

Measurements of natural beryllium-7 (/sup 7/Be) were made in field vegetation and rainwater at the Department of Energy's Oak Ridge Reservation throughout the months of July 1982 to June 1983.

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Atmospheric deposition of beryllium 7 in the …

JOURNAL OF GEOPHYSICAL RESEARCH, VOL. 94, NO. D2, PAGES 2261-2265, FEBRUARY 20, 1989 Atmospheric Deposition of Beryllium 7 …

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Beryllium-7 and 210 Pb atmospheric deposition ... - DeepDyve

Read "Beryllium-7 and 210 Pb atmospheric deposition measured in moss and dependence on cumulative precipitation, Science of the Total Environment" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips.

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Mean tropospheric residence time of cosmic-ray …

Mean Tropospheric Residence Time of Cosmic-Ray-Produced Beryllium 7 at North Temperate Latitudes ... deposition on the sea is indeed a factor of about 2 higher than

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Beryllium-7 wet deposition variation with storm height ...

Beryllium-7 wet deposition variation with storm height, synoptic classification, and tree canopy state in the mid-Atlantic USA

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Beryllium-7 atmospheric deposition and soil inventory …

Abstract Beryllium-7 is a potentially powerful tracer of soil erosion, but information on 7 Be atmospheric deposition and associated soil inventories on the Loess Plateau of China is not readily available.

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Beryllium-7 deposition to terrestrial vegetation in ...

Measurements of natural beryllium-7 (/sup 7/Be) were made in field vegetation and rainwater at the Department of Energy's Oak Ridge Reservation throughout the months of July 1982 to June 1983. Laboratory experiments were also conducted on the adsorption and desorption of /sup 7/Be, cesium-137 (/sup ...

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Beryllium-7 as a tracer of short-term sediment deposition ...

Short-term (???monthly) sediment deposition and resuspension rates of surficial bed sediments in two PCB-laden impoundments on the Fox River, WI, were determined in the summer and fall of 1998 using 7Be, a naturally occurring radioisotope produced in the …

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Beryllium-7 Deposition and Its Relation to Sulfate Deposition

Deposition of 7Be, a cosmogenic radionuclide, was observed at the Meteorological Research Institute in Tsukuba, Japan from 1986 to 1993 and compared with those of several chemical species observed in...

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MEASUREMENTS OF THE DISTRIBUTION AND …

by wet and dry deposition processes. Beryllium-7 decays by electron capture to lithium-7 and has a half-life of approximately 53 days.

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