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Gerhardus Geldenhuis

Žymi nuo:
2012 m. lapkričio 27 d.
Paskutinis žemėlapio keitimas:
2023 m. liepos 28 d.

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

Diary Entry 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...

Comments 4 comments Date 2013 m. gruodžio 26 d.

Diary Entry Unexpected items in the bark garden.

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

Comments 0 comments Date 2013 m. gegužės 11 d.

Diary Entry 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 ...

Comments 2 comments Date 2013 m. sausio 30 d.

Diary Entry 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. ...

Comments 5 comments Date 2012 m. gruodžio 29 d.