Data Object Description
Identifier:nuding.9.4
Name:WSA_data_for_students.txt
Physical Structure Description:
Object Name:WSA_data_for_students.txt
Size:86083 byte
Text Format:
Number of Header Lines:1
Record Delimiter:#x0A
Attribute Orientation:column
Simple Delimited:
Field Delimeter:#x09
Number Of Records:1374
Online Distribution Info:
 ecogrid://knb/nuding.10.1
Attribute(s) Info:
NameColumn LabelDefinitionType of ValueMeasurement TypeMeasurement DomainMissing Value CodeAccuracy ReportAccuracy AssessmentCoverageMethod
EPAREGION  
EPA Region   nominal
DefEPA Region
         
SITENAME.site  
Site Name   nominal
DefSite name
         
STATE_NM  
State   nominal
DefUS State
         
COUNTY  
County   nominal
Defcounty
         
NTL (ug/L)  
Total nitrogen (micrograms/liter)   ratio
Unitmicrograms per liter
Typereal
         
PTL (ug/L)  
total phosphorus (micrograms/liter)   ratio
Unitmicrograms per liter
Typereal
         
MMI_WSABEST  
Multi metric index for benthic macroinvertebrates, based on 6 parameters   interval
Unitdimensionless
Typereal