Dataset: trace_metals_p
Deployment: TT012

Particulate Trace Metals filtered at 0.4 um (Al, Fe, Mn)

Principal Investigator:

Dr John Martin (Moss Landing Marine Laboratories, MLML)

BCO-DMO Data Manager:

Cynthia L. Chandler (Woods Hole Oceanographic Institution, WHOI BCO-DMO)

Project:

U.S. JGOFS Equatorial Pacific (EqPac)

Version:

November 21, 2002

Deployment Synonyms:

EqPac Fall Time Series

Version Date:

2002-11-21

Data URL:

https://www.bco-dmo.org/dataset-deployment/450960/data

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Description

Particulate Trace Metals filtered at 0.4 µm (includes Aluminum, Iron, and Manganese)

Methods & Sampling

Dataset acquisition description

See Platform deployments for cruise specific documentation

Deployment-specific acquisition description

   PI:              John Martin
   of:              Moss Landing Marine Laboratories
   dataset:         Particulate Trace Metals filtered at 0.4um
   dates:           September 25, 1992 to October 20, 1992
   location:        N: 0.079  S: -12  W: -145.4867  E: -139.94
   project/cruise:  EQPAC/TT012 - Fall Time Series
   ship:            Thomas Thompson
  
   Notes
   Particulate trace metal data
   Particulate means that fraction collected on a 0.4 um filter
  
   DMO note: November 21, 2002
   all longitude values were changed from 140 to -140 and from 145 to -145.
   This cruise was conducted at 140 and 145 West.

Data Processing Description

Dataset Processing Description

More information about this dataset deployment

Instruments

Trace Metal Bottle

Supplied Description:

Trace metal (TM) clean rosette bottles were used to collect water samples.

Instrument Type

Generic Name: Trace Metal Bottle

Acronym: TM Bottle

Community Identifier: http://vocab.nerc.ac.uk/collection/L05/current/30/

Generic Description:

Trace metal (TM) clean rosette bottle used for collecting trace metal clean seawater samples.

Parameters

Supplied Name	Supplied description	Supplied Units	Standard Name
event	event/operation number per event log		event
depth_n	depth of sample	meters	no_bcodmo_term
date	date reported as YYMMDD, year 1992	YYMMDD	no_bcodmo_term
time	time of day reported as local ship time	hours and minutes	no_bcodmo_term
lat_n	nominal latitude; negative for south	whole degrees	no_bcodmo_term
lon_n	nominal longitude; negative for west	whole degrees	no_bcodmo_term
Al_total	sum of aluminium from leach and refractory portions	nanomoles per kilogram	no_bcodmo_term
Al_leach	aluminium extracted with a 25% acetic acid leach	nanomoles per kilogram	no_bcodmo_term
Al_ref	refractory aluminium from total digestion	nanomoles per kilogram	no_bcodmo_term
Fe_total	sum of iron from leach and refractory portions	nanomoles per kilogram	no_bcodmo_term
Fe_leach	iron extracted with a 25% acetic acid leach	nanomoles per kilogram	no_bcodmo_term
Fe_ref	refractory iron from total digestion	nanomoles per kilogram	no_bcodmo_term
Mn_total	sum of manganese from leach and refractory portions	nanomoles per kilogram	no_bcodmo_term
Mn_leach	manganese extracted with a 25% acetic acid leach	nanomoles per kilogram	no_bcodmo_term
Mn_ref	refractory manganese from total digestion	nanomoles per kilogram	no_bcodmo_term

Database

Contribute Data

Dataset: trace_metals_p
Deployment: TT012

Dataset acquisition description

Deployment-specific acquisition description

Dataset Processing Description

Database

Contribute Data

Dataset: trace_metals_pDeployment: TT012

Dataset acquisition description

Deployment-specific acquisition description

Dataset Processing Description

Dataset: trace_metals_p
Deployment: TT012