We have our website renewed on 31 August 2018 and the URL of the new website is following.
https://gaw.kishou.go.jp/
Since we stopped updating data on this website, please visit above for checking current information.
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WDCGG Data Submission and Dissemination Guide (PDF 1.2Mbyte)

WDCGG leaflet (PDF 2.7MByte, July 2008)

Anmyeon-do - KMA

Parameter Inventory Parameter Metadata Station Contributor
CFCs
continuous
CH4 *
continuous
CO2 * *
continuous
N2O
continuous
O3
continuous
SF6
continuous
Observation Processing/Calibration Contact Person Reference Data/Quick Plot
Category Air sampling observation
Sampling Type continuous
Sampling Height/Depth 86
Sampling and Analysis Frequency one peak per one hour
Sampling Environment The sampling site is located between Korea and China.
Ihe location is on the hill at distance of about 500m from the west open sea(Yellow sea), and at an elevation around 46m asl. Along the shore line in north-south direction not much activities in winter time, however, in summer recreational activities such as swimming with some small restaurants. The vegetation around the station are mixed forest with mostly pine. Agricultural activities nearby include rice and sweet potato cultivation. For preparing the agricultural land, agricultural waste burning is conducted mainly in spring and autumn.
Measurement Method Gas Chromatography (ECD)
Current status and history of Instruments 1999 to now : GC-ECD
Description of Instruments
Time Zone Local time (UTC+9)
Data Period 1999-01-01 - 2017-03-27
Data Type daily, monthly
Parameter detail cfc11, cfc113, cfc12
Other Descriptions for Sampling and Analyses 1.Inlet height
-1999~2003; 66m
-2004~Now: 85.711m

2.Intake
-Filter; Stainless steel filter, monthly replacement, D 4.7 cm , pore size 5μm
-Tube: Dekabon(Nitta Moore 1300-10 D 7.94mm)
-Length from tower to dehumidification system: 50m, No low local point

3. Dehumidification system
-1999~2011: Three step(4℃ → Nafion → Mg(ClO4)2)
-2012~Now: One step(- 80℃ cold trap)
Scientific Aim
Supporting Contributor(s) Korea Meteorological Administration
Last update 2017-09-21
Situation ongoing

Category Parameter Country/Territory Contributor
  Updated in
the last 365 days

This site is operated by the Japan Meteorological Agency
in cooperation with the World Meteorological Organization
(Created : 2001/07/02    Updated : 2018/08/31)

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