Test Your GIS Knowledge: A 20-Question Challenge
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This 20-question challenge covers fundamental and intermediate GIS topics. Good luck!


Supervised Classification with Sentinel-2A

Credit: Youtube Channel “Terra Spatial” You can see all the tutorials from here: Techgeo Academy. ArcGIS Pro Tutorial: Mosaic Multiple DEM to New Raster Working with digital elevation models (DEM) often requires combining multiple raster datasets into a single seamless surface. This comprehensive tutorial will guide you through the process of mosaicking multiple DEM datasets…

Climate Classification with K-Means

Credit: Youtube Channel “Statistics Canada” Attribute Joins in QGIS – Part 1: One‑to‑One The ability to combine attribute data from separate layers is a core feature of QGIS. An attribute join lets you enrich your geometry layer with fields that live in another table or layer, without touching the source files. In this first part we’ll…

Create Google Earth Engine Account

Identify Drought Severity with SPEI Data