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#1 Federal

Spatial data of artisanal mining riverine dredges using three different Synthetic Aperture Radar detection approaches on the Madeira River, Brazil

Organization: Department of the Interior
Dataset Last Updated: November 29, 2023 at 12:00 AM

Three semi-automated detection approaches using Sentinel-1 Synthetic Aperture Radar (SAR) have been performed to identify artisanal and small-scale mining (ASM) riverine dredges on the Madeira...

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Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 01, 2026 at 03:43 AM

#2 Federal

Pre-processed Sentinel-1 SAR of the Madeira River, Brazil

Organization: Department of the Interior
Dataset Last Updated: November 29, 2023 at 12:00 AM

This dataset provides seven Sentinel-1 Synthetic Aperture Radar (SAR) scenes covering a portion of the Madeira River in Brazil from Porto Velho to Abuna. Each scene has been pre-processed for the...

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Search relevance: 1.00 | Views last month: 6 | Catalog Last Checked: August 01, 2026 at 03:49 AM

#3 Federal

Locations of small-scale diamond and gold dredges detected using Synthetic Aperture Radar on the Kadéï (Sangha) River, Central African Republic

Organization: Department of the Interior
Dataset Last Updated: January 23, 2023 at 12:00 AM

This data release catalogs the locations of small-scale diamond and gold mining dredges on the Kadéï (Sangha) River, Central African Republic from the years 2015 to 2019. The Kadéï river flows...

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Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 04:10 AM

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Spatial data of artisanal mining riverine dredges using three different Synthetic Aperture Radar detection approaches on the Madeira River, Brazil

Pre-processed Sentinel-1 SAR of the Madeira River, Brazil

Locations of small-scale diamond and gold dredges detected using Synthetic Aperture Radar on the Kadéï (Sangha) River, Central African Republic