Dunesgis Tech Limited

29/05/2026

Your Excellency Malam (Dr.) Umar A. Namadi FCA

We sincerely appreciate your visionary leadership, unwavering commitment, and remarkable adoption of geospatial technology, innovation, and digital transformation in driving the sustainable development of Jigawa State. Your administration's dedication to evidence-based planning, infrastructure development, agricultural transformation, environmental sustainability, and improved public service delivery has positioned Jigawa State as a model of progressive governance.

Your transformative leadership continues to inspire hope and confidence among the people of the state, fostering economic growth, social development, and institutional excellence across various sectors.

As you continue to serve with dedication and integrity, we wish you a successful and impactful tenure. We pray that Almighty Allah grants you good health, wisdom, strength, and divine guidance in all your endeavors. May He bless your administration with greater achievements and grant you the opportunity to continue your excellent work through a successful second term in office, In Shaa Allah.

Congratulations on your outstanding leadership and service to the people of Jigawa State.

Signed:
Dr. Jibrin Gambo, PhD (Geoson, AARSE)
CEO/Founder, Dunesgis Tech Limited

27/05/2026

Taqabbalallahu Minna wa Minkum, Eid Mubarakah

03/01/2026

Top Satellite Data Sources for GIS

Satellite data is essential for modern GIS, mapping, and environmental analysis. These missions provide reliable Earth observation data used worldwide.

• Landsat – Long-term satellite imagery for land use and environmental change
• Sentinel – High-quality optical and radar data for monitoring Earth systems
• MODIS – Daily global data for climate and vegetation analysis
• ASTER – High-resolution imagery for terrain and geology
• PlanetScope – Frequent, high-resolution Earth monitoring
• SPOT – Optical imagery for mapping and urban studies
• WorldView – Very high-resolution imagery for detailed analysis
• ICESat-2 – Elevation and surface height measurements
• ERA5 – Climate and atmospheric reanalysis data
• SMAP – Soil moisture and freeze/thaw monitoring

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31/12/2025

Want to attend the first and last New Year’s Eve parties on Earth? Samoa is one of the first places to welcome a new year, while American Samoa is among the last. Although only a short distance from each other, these two South Pacific islands experience a 24-hour time difference because they are separated by the International Date Line. If you are feeling up to an adventure, you could take a ferry or airplane from Samoa to American Samoa and experience two parties, two time zones, and twice the fun. Happy New Year! 🥳

: The International Date Line was changed in 2011 when the Samoan government decided to skip the entire calendar day of Friday, December 30 and move to the west side of the line to better align with key trading partners in the Asia-Pacific region.

28/11/2025

🌍 GeoAI: Transforming with Artificial Intelligence. The new book by Esri: Artificial Intelligence in GIS shows how AI is enhancing spatial analysis and GIS to power automation, prediction, and optimization across public, private, and nonprofit sectors.

The book also offers a technology showcase with practical strategies, tools, and real-world stories to help you apply GeoAI in your work.
Source: https://www.esri.com/en-us/esri-press/browse/geoai-artificial-intelligence-in-gis
Free sample: https://bookshop.org/ebooks/preview/6acc4d0c-2a3e-4fa3-a8db-02e89c323219

20/11/2025

Copied

𝐆𝐈𝐒 𝐯𝐬 𝐆𝐏𝐒 𝐯𝐬 𝐑𝐞𝐦𝐨𝐭𝐞 𝐒𝐞𝐧𝐬𝐢𝐧𝐠 — 𝐔𝐧𝐝𝐞𝐫𝐬𝐭𝐚𝐧𝐝𝐢𝐧𝐠 𝐭𝐡𝐞 𝐃𝐢𝐟𝐟𝐞𝐫𝐞𝐧𝐜𝐞𝐬 𝐚𝐧𝐝 𝐖𝐡𝐲 𝐓𝐡𝐞𝐲 𝐌𝐚𝐭𝐭𝐞𝐫

Have you ever wondered how your phone knows the fastest route home, or how scientists track deforestation from space? Behind these everyday marvels are three powerful technologies: 𝐆𝐈𝐒, 𝐆𝐏𝐒, 𝐚𝐧𝐝 𝐑𝐞𝐦𝐨𝐭𝐞 𝐒𝐞𝐧𝐬𝐢𝐧𝐠. While they’re often mentioned together, they serve very different purposes—and understanding the distinction can help us appreciate how they shape our world.

𝐆𝐈𝐒, or Geographic Information Systems, is like a digital brain for spatial data. It takes information from multiple sources—maps, satellite images, and surveys—and layers it to reveal patterns and relationships. Urban planners, environmental scientists, and even marketers use GIS to answer questions like: Where is flooding most likely? Which areas need more green spaces? It’s less about pinpointing a location and more about 𝐦𝐚𝐤𝐢𝐧𝐠 𝐬𝐞𝐧𝐬𝐞 𝐨𝐟 𝐝𝐚𝐭𝐚 𝐢𝐧 𝐚 𝐬𝐩𝐚𝐭𝐢𝐚𝐥 𝐜𝐨𝐧𝐭𝐞𝐱𝐭.

𝐆𝐏𝐒, the Global Positioning System, is the technology that tells you exactly 𝐰𝐡𝐞𝐫𝐞 𝐲𝐨𝐮 𝐚𝐫𝐞. By communicating with a network of satellites orbiting the Earth, GPS provides real-time location data, whether you’re hiking in a remote forest or navigating city traffic. It’s the technology behind turn-by-turn directions, fitness trackers, and fleet management systems.

𝐑𝐞𝐦𝐨𝐭𝐞 𝐒𝐞𝐧𝐬𝐢𝐧𝐠 takes a step back—literally. Using satellites, drones, or aircraft, it observes the Earth from a distance, capturing images and data about landscapes, vegetation, weather, and environmental changes. Remote sensing is essential for monitoring climate change, mapping natural resources, and detecting disasters before they strike.

In short, GPS tells you your 𝐞𝐱𝐚𝐜𝐭 𝐥𝐨𝐜𝐚𝐭𝐢𝐨𝐧, Remote Sensing shows you 𝐰𝐡𝐚𝐭 𝐢𝐬 𝐡𝐚𝐩𝐩𝐞𝐧𝐢𝐧𝐠 𝐚𝐫𝐨𝐮𝐧𝐝 𝐲𝐨𝐮, and GIS helps you 𝐚𝐧𝐚𝐥𝐲𝐳𝐞 𝐚𝐧𝐝 𝐮𝐧𝐝𝐞𝐫𝐬𝐭𝐚𝐧𝐝 𝐚𝐥𝐥 𝐭𝐡𝐚𝐭 𝐢𝐧𝐟𝐨𝐫𝐦𝐚𝐭𝐢𝐨𝐧. These technologies work together to give us a deeper understanding of our planet, guiding smarter decisions in fields ranging from agriculture to disaster management.

By learning the differences, we can appreciate not just how these tools work, but why they are so crucial in shaping a more informed, connected, and sustainable world.

19/11/2025

The power of GIS is the power to change the world, enabling us to analyze complex realities, visualize hidden relationships, and design smarter, more sustainable solutions.

15/11/2025

https://www.facebook.com/share/p/1GcD2RtyRd/

Sponsor alert 🚨

Dunes GIS Tech Limited

07/06/2025

2025

30/03/2025

GEO-EID Mubarak