Regulations on the control and assessment of hydrological survey data in Vietnam

Below is the notable content in Circular 39/2013/TT-BTNMT issued by the Ministry of Natural Resources and Environment, promulgating eco-technical norms for hydrometeorological data work in Vietnam, issued on October 30, 2013.

Quy định về kiểm soát và đánh giá tư liệu khảo sát thủy văn , Thông tư 39/2013/TT-BTNMT

Regulations on the control and assessment of hydrological survey data in Vietnam (Illustration)

According to Article 10 of the Economic - Technical Standards for Hydrometeorological data Work issued with Circular 39/2013/TT-BTNMT stipulates the reception, control, assessment, quality classification, and transfer of hydrological survey data in Vietnam as follows:

Regarding the reception of materials:

* Preparation work:

- Review the assigned tasks of the measurement network managed by the station, including: Measurement indicators (factors to measure), measurement periods (time), equipment at each point as a basis for cross-checking with the materials;

- Arrange labor to receive materials, remind survey teams to submit materials on time after each survey period.

* Receiving materials:

- Create and confirm the materials handover with the survey team;

- Check the volume of materials: Based on the assigned tasks regarding the measurement indicators, cross-check the quantity of materials, and identify the cause of any shortages.

Regarding the control of materials:

- Control the physical condition of the materials;

- Control the implementation of processes and regulations;

- Control the original registers;

- Control diagrams (if any);

- Control data of each survey period according to the approved outline;

- Control between original registers, (diagrams) and various reports;

- Control the correlation between measured factors;

- Compare with one (or two) copies of the data report.

Regarding the evaluation, classification, and transfer of materials:Record quality evaluations, send all materials including original registers, diagrams, and one set of edited materials along with a material inventory to the Center for Hydrometeorological and Environmental Network for appraisal and quality evaluation.

More details can be found in Circular 39/2013/TT-BTNMT, which comes into effect in Vietnam from December 15, 2013.

Le Vy

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