Standard Number: HJ 1233-2021(HJ1233-2021)
Chinese:入河（海）排污口排查整治 无人机遥感航测技术规范
English:Investigation and remediation of river outfalls (sea) Technical specifications for remote sensing aerial surveys by drones
Effective Date:2022-01-01
Standard Applicability:This standard specifies the workflow, flight preparation, flight implementation, data processing, quality control and results submission and other relevant requirements for the UAV aerial survey of river (sea) outfall investigation and remediation. This standard applies to the use of UAV aerial photography system to carry out the first level of river (sea) outfall investigation work.
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