Instrument: GM multicounter

Acronym:

Description

A gas flow multicounter (GM multicounter) is used for counting low-level beta doses. GM multicounters can be used for gas proportional counting of 32Si to 32P. For more information about GM multicounter usage see Krause et. al. 2011 .

Datasets

Dataset Name	Brief Description
CLASiC Si Kinetics
CLASiC Water Column
Gulf of Mexico sediment trap
Palmer Station Particulate Thorium	Particulate organic carbon, nitrogen, and 234Th during the 2012-2013 Palmer Field Season
Palmer Station Sediment Trap	Particulate organic carbon, nitrogen, and 234Th during the 2012-2013 Palmer Field Season
Palmer Station Size Fractionated Particulate Thorium	Palmer Station Size Fractionated Particulate Thorium during the 2012-2013 Palmer Field Season
Palmer Station Thorium	Total water column 234Th during the 2012-2013 Palmer Field Season
Particulate silica, standing stocks, and productivity rates	Water column particulate silica, standing stocks, and productivity rates
Synechococcus Si uptake: additional nutrients	Synechococcus cell silica uptake from cultures with added nutrients
Synechococcus Si uptake: phosphorous	Synechococcus silica uptake rates from cultures with and without added orthophospate
Synechococcus Si uptake: silicic acid gradients	Silica uptake by Synechococcus cells in response to a gradient of silicic acid concentrations

Database

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Instrument: GM multicounter