شعار خريطة الشارع المفتوحة خريطة الشارع المفتوحة

Gerhardus Geldenhuis

مُخطط منذ:
27 نوفمبر، 2012
Last map edit:
28 يوليو، 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.

Latest Diaries

مدخلة يومية 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...

تعليقات 4 comments التاريخ 26 ديسمبر، 2013

مدخلة يومية Unexpected items in the bark garden.

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

تعليقات 0 comments التاريخ 11 مايو، 2013

مدخلة يومية 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 ...

تعليقات 2 comments التاريخ 30 يناير، 2013

مدخلة يومية 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. ...

تعليقات 5 comments التاريخ 29 ديسمبر، 2012