#1751: dem, coffee, mining
, last check: Thu, 30 Jul 2026. Post history
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dem
A tutorial to learn how to convert a digital elevation model (DEM) along a river into a relative elevation model (REM) with QGIS using a series of steps that include the inverse distance-weighted interpolation method (IDW)
https://dancoecarto.com/creating-rems-in-qgis-the-idw-method -
coffee
A new model predicts a general decline by 2050 in the Earth's total area suitable for coffee cultivation, as climate change will cause the best places to move away from the tropics
https://www.nationalgeographic.com/environment/article/what-climate-change-means-for-future-of-coffee-cashew-avocado -
mining
In Venezuela's Bolivar and Amazon states, 3,718 points of mining activity have been identified, most of them illegal, with clandestine airstrips used for cross-border organized crime to dispatch valuable shipments of gold and drugs
[ES]
https://armando.info/la-mineria-ilegal-monto-sus-bases-aereas-en-la-selva/
Raf