User contributions for GoldenPowdern
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A user with 3 edits. Account created on 4 February 2019.
20 February 2019
- 21:5621:56, 20 February 2019 diff hist +611 Green building →Energy efficiency: Swiss eco-home
8 February 2019
- 10:1210:12, 8 February 2019 diff hist +633 Green building →Materials efficiency: waste houses
4 February 2019
- 13:4313:43, 4 February 2019 diff hist +627 Green building →Waste reduction: waste house paragraph woth source