Simbolo d'OpenStreetMap OpenStreetMap

Gerhardus Geldenhuis

Cartografo dês :
November 27, 2012
Dèrriére modificacion de la mapa :
July 28, 2023

I’m a qualified Geologist and have spend a fair amount of time in Zimbabwe doing geological mapping there. My OSM interest is mainly in improving data for a few towns in Zimbabwe, and making South Africa’s map really good quality.

I am doing a part time MSc in Geographic Information Science so contributing to OSM seems like the natural thing to do.

Dèrriérs jornâls

Entrâye du jornâl Editing on steroids?

I have been a OSM contributor for just over a year and have created my fair share of new data. I started out using Potlatch2 on my slow Toshiba lap...

Comentèros 4 comentèros Dâta December 26, 2013

Entrâye du jornâl Unexpected items in the bark garden.

osm.org/?lat=-26.140363&lon=28.134159&zoom=19 Imagery will reveal all.

Comentèros 0 comentèros Dâta May 11, 2013

Entrâye du jornâl Quality of river mapping

I just realized that the Vaal river in South Africa, which has been mapped by different people has been mapped using Bing and CD:NGI imagery. This ...

Comentèros 2 comentèros Dâta January 30, 2013

Entrâye du jornâl Severe flooding

I was using CD:NGI imagery to trace the Vaal River borders and thought I would double check an inlet using Bing, was amazed to see the difference. ...

Comentèros 5 comentèros Dâta December 29, 2012