Standard Number: HJ 1234-2021(HJ1234-2021)
Chinese:入河（海）排污口排查整治 无人机遥感解译技术规范
English:Investigation and remediation of river (sea) outfalls Technical specifications for remote interpretation by UAVs
Effective Date:2022-01-01
Standard Applicability:This standard specifies the workflow of UAV remote sensing interpretation for river (sea) outfall investigation and remediation, interpretation preparation, interpretation object and sign library, remote sensing interpretation, quality control, and submission of results. This standard applies to the use of drone images to carry out the first level of investigation of river (sea) outfalls.
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