EXPLAINER | Mapping out Angola's peatlands, which trap carbon and clean the region's water | Business

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Mapping out peatlands, a natural carbon sink, is important for an uncertain climate future, writes Mauro Lourenco.

This is the first estimate of peatland coverage in Angola. And the study reveals potentially more tropical peatland deposits to discover in the highlands region and surrounding river basins.was launched to create a network of newly protected areas to conserve the length of the Okavango Catchment.

During groundbreaking scientific explorations, the project team identified extensive peatland deposits in the Angolan Highlands. These were the first known scientific explorations of these rivers and source lakes; new plant and animal species Peatlands have unique characteristics that distinguish them from terra firma. Geospatial scientists use multisensory approaches. Optical, radar and LiDAR satellite imagery are all employed to identify and distinguish peatland from other wetland features.Peatlands have also been mapped according to their geophysical properties, including vegetation cover, topography, and the presence of standing water. I drew these categories of data for the Angola Highlands from Google Earth Engine.

 

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