Home / Standards / HJ 1232-2021 HJ 1232-2021 Active 入河（海）排污口三级排查技术指南 Standard Type HJ12 ICS N/A CCS N/A Status Active Issue Date 2021-12-24 Implementation 2022-01-01 Centralized Committee 生态环境部 Issuing Authority 生态环境部