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| 1 | ambient air pollution monitoring station | AAPMS | 一般環境大気測定局 | 一般局 | |
| 2 | Changes in the Number of Monitoring Stations by Photochemical Oxidant Concentration Level | 光化学オキシダント濃度レベル毎の測定局数の推移(一般局と自排局の合計) | |||
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|---|---|---|---|---|---|
| 1 | ambient air pollution monitoring station | AAPMS | 一般環境大気測定局 | 一般局 | |
| 2 | Changes in the Number of Monitoring Stations by Photochemical Oxidant Concentration Level | 光化学オキシダント濃度レベル毎の測定局数の推移(一般局と自排局の合計) | |||
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