glennwalquist 1 research notes and 1 wiki edits

I am a small animal Veterinarian processing in Ludington, MI.



Joined about 2 years ago


Monitoring Sargent Sand Mining operation in Ludington, Michigan

by glennwalquist about 2 years ago | 24 | 435 | 3


Recent conversations on the frac sand issue

by stevie 3 months ago | 10 | 236 | 2

Over the past month or so I've been getting in touch with some friends in the Midwest area who a...

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Calculating volume from ground level photos?

warren asked about almost 2 years ago

Answers by glennwalquist

View these maps at MapKnitter.org »

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