Data Object Description
Identifier:JaLTER-Hokkaido-Kita.18.15
Name:Ion concentration data of stream water / 河川水のイオン濃度データ
Description:Ion concentration data of stream water at fixed observation points / 定点観測地点の河川水のイオン濃度データ
Additional Info:
Physical Structure Description:
Object Name:stream_Uryu_ion_2015.csv
Size:4000 byte
Text Format:
Record Delimiter:#x0A
Attribute Orientation:column
Simple Delimited:
Field Delimeter:,
Online Distribution Info:
 ecogrid://knb/JaLTER-Hokkaido-Kita.297.1
Attribute(s) Info:
NameSampleID / SampleIDDate / DateTime / TimeCl / ClNO3 / NO3SO4 / SO4Na / NaNH4 / NH4K / KMg / MgCa / Ca
Column LabelStream name / 河川名  
Date / 日付  
Time / 時間  
Chloride / 塩化物イオン  
Nitrate / 硝酸イオン  
Sulfate / 硫酸イオン  
Sodium / ナトリウムイオン  
Ammonium / アンモニウム  
Potassium / カリウム  
Mg / マグネシウム  
Ca / カルシウム  
DefinitionSW(stream name): A1=Akaishi-river、B1=Butokamabetsu-river、D1=Dorokawa-river、M3=M3 watershed / SW(河川名): A1=赤石川、B1=ブトカマベツ川、D1=泥川、M3=M3流域Sampling date / 採水日Sampling time / 採水時間Chloride concentration (mg/L) / 塩化物イオン濃度(mg/L)Nitrate concentration (mg/L) / 硝酸イオン濃度(mg/L)Sulfate concentration (mg/L) / 硫酸イオン濃度(mg/L)Sodium concentration (mg/L) / ナトリウムイオン濃度(mg/L)Ammonium concentration (mg/L) / アンモニウムイオン濃度(mg/L)Potassium concentation (mg/L) / カリウムイオン濃度(mg/L)Magnesium concentration (mg/L) / マグネシウムイオン濃度(mg/L)Calcium concentration (mg/L) / カルシウムイオン濃度(mg/L)
Type of Value                      
Measurement TypenominaldateTimedateTimeratioratioratioratioratioratioratioratio
Measurement Domain
DefStream name / 河川名
UnitmilligramsPerLiter
Precision0.001
Typereal
UnitmilligramsPerLiter
Precision0.001
Typereal
UnitmilligramsPerLiter
Precision0.001
Typereal
UnitmilligramsPerLiter
Precision0.001
Typereal
UnitmilligramsPerLiter
Precision0.001
Typereal
UnitmilligramsPerLiter
Precision0.001
Typereal
UnitmilligramsPerLiter
Precision0.001
Typereal
UnitmilligramsPerLiter
Precision0.001
Typereal
Missing Value Code                      
Accuracy Report                      
Accuracy Assessment                      
Coverage                      
Method