Standard Number: HJ 1232-2021(HJ1232-2021)
Chinese:入河（海）排污口三级排查技术指南
English:Technical Guidelines for Tertiary Investigation of River (Sea) Outfalls
Effective Date:2022-01-01
Standard Applicability:This standard specifies the river (sea) outfall three-level investigation of the workflow, preliminary preparation, the first level of investigation, the second level of investigation and the third level of investigation of technical requirements, as well as quality control, results submission and other related requirements. This standard applies to the river (sea) outfall investigation work.
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