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図4-2-4 地下水の水質汚濁に係る環境基準の超過率（概況調査）の推移
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| Title | 図4-2-4 地下水の水質汚濁に係る環境基準の超過率（概況調査）の推移 |
|---|---|
| URL | http://www.env.go.jp/policy/hakusyo/r02/excel/fd2_4_2_04.xlsx |
| Description | |
| Format | XLSX |
| File Size | 13.3 KiB |
| Last Modified Date | November 4, 2024 |
| License | CC-BY |
| Copyright | |
| Language | jpn |