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| International Standard Category: Environment and environmental protection in general |
DB32/T 4082-2021 Technical specification of basic environment for ecological restoration of coal mining subsidence
采煤塌陷地生态修复基础环境治理技术规范 ;
| Category No.: | 13.020.01 | Valid Status: | valid |
| Issued Organization: | Jiangsu Adminstration of Market Regulation | Issued Date: | 2021-09-03 |
| Implemented Date: | Abolished Date: | ||
| Superseded Standard.: | Superseded Date: |
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