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Arctic LTER Database

Arctic LTER Database

Acceptance and utilization of LTER data requires that:

(1) The Principal Investigator be sent a notice stating reasons for acquiring any data and a description of the publication intentions.
(2) The Principal Investigator of the data set be sent a copy of the report or manuscript prior to submission and be adequately cited in any resultant publications.
(3) A copy of any resultant publications should be sent to:

Principal Investigator
Ecosystems Center
Marine Biological Laboratory
7 MBL St.
Woods Hole, MA 02543

Older Metadata: Attribute table not in XML (EML) file

Dataset URLs:METADATA: HTML, Rich Text, XML(EML compliant)
DATA: Comma Delimited, Excel file with Metadata and data
Dataset ID:90n1data
Dataset Title:Physicsand chemistry of lake N1 in 1990, Arctic LTER 1990.
Investigator 1: 
First Name:
Last Name:Miller
Address line 1:
Address line 2:
Address line 3:
City:
State:
Zip Code:
Country:
Investigator 2: 
Last Name:Dr.
Associate Investigators:William Perry, James Engman, Becky Bixby, Neil Bettez
Keywords:Temperature, pH, Conductivity, Oxygen, Alkalinity, Light, Secchi depth.
Abstract: Physicsand chemistry of lake N1 in 1990.
Contact: Arctic LTER Information Manager
The Ecosystems Center
Marine Biological Lab
7 MBL St
Woods Hole, MA 02543
Phone (508) 289 7496
Email: arc_im@mbl.edu
Online URL: http://ecosystems.mbl.edu/ARC/
DATA FILE INFORMATION:
Data File Name 90n1data
Beginning Date 5/1/1990
End Date 9/1/1990
Number of Data Records
Other Files to Reference
Availability Status
Quality Control Information
Maintenance Description
Log of Changes: Log of changes: For Archival Use: DATE RECEIVED: 2-12-96 DATA FILE ENTERED BY: Neil Bettez DATA FILE VALIDATION: 2-12-95 NAME: Neil Bettez DATE:Feb-13-96
RESEARCH LOCATION:
Geographic Description Lake N1
Location Bounding Box
West Bounding Coordinate
East Bounding Coordinate
North Bounding Coordinate
South Bounding Coordinate
OR if single point location
Latitude
Longitude
TAXONOMIC COVERAGE:
Organisms studied
Methods:

Water, physics and chemistry sampled weekly from the main station on Toolik Lake.
Dissolved O2 and temperature were read by YSI model 56 oxygen meter, air calibrated. Temperature and conductivity were read by YSI model 33, conductivity meter. Carbonate alkalinity was titrated against pH depending on expected alkalinity (Wetzel and Likens 1979). pH was measured electrometrically with a corning portable expanded standard pH buffer and corrected for temperature of sample.

Reference Citations: Wetzel, R.G., G.E. Likens. 1979. Limnological Methods. Saunders. Philadelphia.

Sampling Description.

None

Data Table

Variable		Variable descrip	Precis./Units		Coded	Missing
(Y/N	Values
Lake	 	Lake sampled					n
Code		Site code					y
DATE		Date			DD-MMM-YY		n
DEPTH		Depth in meters		meters			n
Temp		Temperature (YSI56)	Centrigrade		n
pH		pH			pH units		n
Cond		Specific Conduntivity	umhos/cm		n
O2 mg/l		dissolved oxygen mg/l	mg/l			n
ALK		alkalinity		m equivalents/L		n
LIGHT		Light			u Einsteins m-2/sec	n
Secchi		Secchi			meters			n
Temp		Temperature (YSI33)	Centrigrade		n
(12) CALCULATIONS
Variable		Formula

Please contact arc_im@mbl.edu with questions, comments, or for technical assistance regarding this web site.