Test Your GIS Knowledge: A 20-Question Challenge
Welcome to Techgeo-Mapping GIS quiz! 🌐 Please enter your name and country before beginning.
This 20-question challenge covers fundamental and intermediate GIS topics. Good luck!


Credit: Youtube Channel “Terra Spatial” You can see all the tutorials from here: Techgeo Academy. The Normalized Difference Water Index (NDWI) is a valuable remote sensing technique for identifying and extracting water bodies from satellite imagery. In this comprehensive tutorial, we’ll walk through the process of generating NDWI and extracting water bodies using Landsat 8…

Buffer and Centroid Analysis

Estimate Soil Moisture with TVDI

Credit: Youtube Channel “Statistics Canada” Introduction to Raster Data Part 1: Single-Band Processing using QGIS Understanding Raster Data in GIS Raster data represents the world as a grid of cells or pixels, each containing a value that represents information about that location. Unlike vector data which uses points, lines, and polygons, raster data provides a…

Credit: Youtube Channel “Terra Spatial” ArcGIS Pro is Esri’s powerful desktop geographic information system (GIS) application that allows users to create, edit, analyze, and share maps and spatial data. Whether you’re new to GIS or transitioning from ArcMap, this comprehensive beginner’s guide will help you get started with ArcGIS Pro. System Requirements Before installing ArcGIS…

Create Google Earth Engine Account