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|---|---|---|---|---|---|
| 1 | annual average concentration | 年平均濃度 | |||
| 2 | annual average nitrogen dioxide concentration | 二酸化窒素濃度の年平均値 | |||
| 3 | annual average SPM concentration | 浮遊粒子状物質濃度の年平均値 | |||
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|---|---|---|---|---|---|
| 1 | annual average concentration | 年平均濃度 | |||
| 2 | annual average nitrogen dioxide concentration | 二酸化窒素濃度の年平均値 | |||
| 3 | annual average SPM concentration | 浮遊粒子状物質濃度の年平均値 | |||