Monitoring contents using remote sensing technology in open pit mining in Vietnam

Monitoring contents using remote sensing technology in open pit mining in Vietnam

Regulations on analysis, synthesis, and determination of location and scope of monitoring contents are as follows:

- Content:

+ Integrate professional data from related documents;

+ Analyze and synthesize data; compare the scope of mineral exploitation areas extracted from photos with licensed areas to serve as a basis for delineating illegal or illegal mineral exploitation areas;

+ Analyze and synthesize data; compare the scope of auxiliary works extracted from photos with the area determined according to the approved environmental impact assessment report as a basis for detecting violations;

+ Calculate the area of illegal or illegal mineral exploitation or areas with violations of auxiliary works compared to the approved environmental impact assessment report;

+ Edit and present according to detailed technical design;

+ Check, repair, and perfect products.

- Technical requirements:

+ Identify locations with fluctuations between periods in mineral exploitation and auxiliary works of 1 mm or more for clear areas and 1.5 mm or more for unclear areas calculated according to map scale;

+ Identify areas with illegal or illegal mineral mining activities or areas with violations of auxiliary works compared to the approved environmental impact assessment report of 1 mm or more for clear areas and 1.5 mm or more for unclear areas calculated according to map scale.

Circular 26/2023/TT-BTNMT takes effect on February 15, 2024.

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