Skeptics
johanvdw
  • Member for 10 years, 9 months
  • Last seen more than a month ago
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About

Freelance data scientist, scientific programmer and GIS consultant.

Contributor to SAGA GIS, Debian and Ubuntu GIS and the OSGEO live dvd.

I hold a PhD from Ghent University: mapping soils and water table dynamics

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All Questions Answers
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37
Do "probiotics" have health benefits?
Sep 16 '11
29
Is there one (and only one) endurance sport in which women outperform men?
Sep 20 '11
25
Can you be suffocated from being smothered by a pillow?
Sep 23 '11
22
Organic food is worse for the environment because it requires more land than non-organic food
Jun 7 '11
20
Is HIV a sexually transmitted infection?
Sep 20 '11
10
Does any U.S.-sold brand of "100% pure" fruit juice contain added HFCS?
Sep 22 '11
9
Is salt "white death"?
Sep 26 '11
8
Are there documented cases of people that were cured from cancer without surgery,radiation and/or chemotherapy?
Jun 15 '11
8
Does drinking water (or Sports Drink) improve performance during sports activities?
Sep 28 '11
7
Seat belts in cars save the lives of occupants in cars, but do they lead to lower deaths for all road users?
Sep 26 '11
Top network posts
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38
Why does GPS positioning require four satellites?
26
Given a terrain, how to draw the stream flow path?
21
Identifying Coordinate System of Shapefile when Unknown?
18
Calculating Topographic Ruggedness Index in ArcGIS Desktop?
14
Why is the 'straight line' path across continent so curved?

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