Andy Orth

Location: Siegburg, Germany

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Andy Orth

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Economic Hydrogen Mass-Production bas...

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LIFESAVER bottle - Sterile Drinking w...

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Marco Cremona
Sustainable Water Recy...
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Craig White
Photosynthetic Archite...
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Artica – Eco Friendly...
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Kazakhstan tanneries

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any info about leather tanners in Kazak?
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Shortlist

Video
Marco Cremona
Sustainable Water Recy...
41 comments
Rating:
  • Currently 3/5 Stars.
View entry
Video
Craig White
Photosynthetic Archite...
27 comments
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  • Currently 2.5/5 Stars.
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Video
Mario Rosato
AFADS: A low-cost trea...
20 comments
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Mark Mullen
Free commuter bikes, L...
20 comments
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Sameer Hajee
Clean lighting for imm...
8 comments
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Anne-Kathrin Kuhl...
Social Stock Exchanges...
8 comments
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Gilles Gallo
SOLAR-COOKER-BY-ID-COOK
38 comments
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Kresse Wesling
The Elvis & Kresse Org...
41 comments
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John Armstrong
A new idea for recover...
29 comments
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Mathew Holloway
Artica – Eco Friendly...
4 comments
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Most popular entries

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Marco Cremona
Sustainable Water Recy...
41 comments
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Markus count Matu...
Treeless Paper
69 comments
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Sandeep Manohar N...
Kinetricity
6 comments
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