| General Information: |
| Title: | Stream Chemistry, Dorokawa watershed, 2005-2006 |
| Identifier: | JaLTER-Hokkaido-kita-02.3.5 |
| Abstract: |
Stream chemistry (pH, EC and ionic concentrarion) in stream water at Dorokawa watershed in Hokkaido University's Uryu Experimental Forest as a part of JaLTER core-site (North Hokkaido Experimental Forest) from 2005-2006.
JaLTERコアサイト北海道北研究林の一部である北海道大学雨龍研究林泥川流域での2005～2006年の河川水質データ(pH, EC, イオン濃度)
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| Keywords: |
- Water quality
- Ionic concentration
- Biogeochemistry
- 河川水質
- イオン濃度
- 生物地球化学
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Involved Parties
| Data Set Owners: |
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Organization: | Forest Research Station, Field Science Center for Northern Biodphere, Hokkaido University, 北海道大学北方生物圏フィールド科学センター森林圏ステーション |
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| Data Set Contacts: |
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Individual: | Associate Prof. Hideaki Shibata |
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Organization: | Field Scicence Center for Northern Bisphere, Hokkaido University |
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Address: |
| 250 Tokuda, |
| Nayoro, Hokkaido 096-0071 Japan |
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Phone:
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Phone:
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Email Address:
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Data Set Characteristics
| Geographic Region: |
| Geographic Description: | Dorokawa basin, UREF, Japan |
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Bounding Coordinates:
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| West: | 142.21 degrees
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| East: | 142.21 degrees
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| North: | 44.39 degrees
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| South: | 44.39 degrees
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Sampling, Processing and Quality Control Methods
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Step by Step Procedures
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| Step 1: |
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Description:
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sampling, 採水
Grab sampling in polyethtlene bottle, ポリ容器に直接採水
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| Step 2: |
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Description:
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filtering, 濾過
Filtering using GF/F filter, GF/Fフィルターを使って濾過
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Instrument(s):
| Whatman Co.Ltd. GF/F filter |
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| Step 3: |
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Description:
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pH and EC measurement, pHとEC測定
pH and EC was measured using portable sensor in field, pHとECは携帯型測器を用いて現地で測定した
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Instrument(s):
| pH; HORIBA Co.Ltd, Japan, compact pH meter, B-212 |
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Instrument(s):
| EC; HORIBA Co. Ltd., Japan, compact EC meter, B-173 |
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| Step 4: |
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Description:
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Analysis of ionic concentration, イオン濃度分析
Ionic concentration was analyzed using ion chromatography after the filtering by 0.2 micro meter, 0.2μmフィルターで濾過後にイオンクロマトグラフィーを用いて分析した
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Instrument(s):
| Ion chromatography, Japan DIONEX Co. Ltd., DX-500 |
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Data Set Usage Rights
| Access Control: |
| Auth System: | knb |
| Order: | denyFirst |
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