by admin | Aug 15, 2019 | Uncategorized
FLood risk potential by Sean Cullen Esri South Africa have developed a model to simulate the rise of water in natural drainage channels created when there is a sudden surge of water through an area. This model uses a Digital Surface Model (DSM) of the area and...
by admin | Aug 15, 2019 | Uncategorized
Cyclone Idai -the mozambique floods 2019- by Sean Cullen On the 15th of March 2019, tropical cyclone Idai made landfall in Mozambique, accompanied by torrential rainstorms and floods. Idai is the second-deadliest tropical cyclone recorded in the South-West Indian...
by admin | Aug 15, 2019 | Uncategorized
Flood Risk Potential with Cyclone Idai by Sean Cullen With the recent Tropical Cyclone Idai making land fall in Mozambique on the 15th of March 2019, severe flooding followed, affecting large areas around Beira. Using Sentinel-1 Synthetic Aperture Radar (SAR) imagery...
by Kabelo | Aug 16, 2017 | Mobile, Uncategorized
The North-West Department of Education and Sport Development is one of the largest departments having staff complement of 30000 and serving 800000 learners annually. The department have a need to respond to the needs of schools on the ground. This has resulted in a...
by Melikhaya Sihawu | Jun 8, 2017 | Desktop, Support, Uncategorized
Projection A map projection is a method for taking the curved surface of the Earth (3D) and displaying it on a flat surface (2D). A projected coordinate system is always based on a geographic coordinate system. The below table shows a few key differences between a GCS...
by Melikhaya Sihawu | Jun 8, 2017 | Uncategorized
Surveying is all about measuring distances, angles and positions on or near the surface of the earth. Surveyors use mathematical techniques to analyse field data. Survey measurement relies on understanding two basic scientific, accuracy and reliability. Types Plane...