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図4-4-2 広域的な閉鎖性海域における環境基準達成率の推移（全窒素・全りん）
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| Title | 図4-4-2 広域的な閉鎖性海域における環境基準達成率の推移（全窒素・全りん） |
|---|---|
| URL | https://www.env.go.jp/policy/hakusyo/h28/excel/fd2_4_4_02.xls |
| Description | |
| Format | XLS |
| File Size | 26 KiB |
| Last Modified Date | November 4, 2024 |
| License | CC-BY |
| Copyright | |
| Language | jpn |