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Lang Nu, Lao Cai

UAV data of Lang Nu village, Lao Cai, after the September 2024 flash flood: orthophoto, DSM and debris extent for damage assessment and resettlement planning.

Lao Cai · 2024UAVDSMNatural disaster
Facts
Location Lang Nu village, Phuc Khanh commune, former Bao Yen district, Lao Cai
Event Flash flood on the morning of 10 September 2024 (remnants of Typhoon Yagi)
Services UAV mapping, GIS analysis, WebGIS

Challenge: Rapidly delineate the flood path, debris deposition zones and destroyed houses to support rescue, damage statistics and resettlement planning.

Solution: UAV mapping of the whole area, orthophoto and DSM generation, digitising of the affected extent.

Result: A post-disaster as-is dataset shared with the relevant authorities via WebGIS.

Project data

View on WebGIS

Orthophoto, digital elevation model, distance and area measurement right in the browser, no software to install.

gisappgisapp.qtmienbac.vn/projects/lang-nu-lao-cai/2d/shareToken/ce316868-111e-48ae-9c44-f3c4bebc9464VN-2000

Orthophoto, digital elevation model and measuring tools for the Lang Nu, Lao Cai project.

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