Gardening Australia
Treevan
•
8mo ago
•
95%
Asbestos as "recovered fines" can also be sold in soil mixes. Why not give "structural soil" a go? It's just rocks, biochar, compost, and some minerals. No recovered wood pieces.
More info and pictures: https://aus.social/@treevan/110293053188000541
One recipe:
Articles:
https://www.biochar-journal.org/en/ct/77-Planting-Urban-Trees-with-Biochar
https://stockholmtreepits.co.uk/ - https://www.researchgate.net/publication/341343983_Tree_Pits_with_Structural_Soils_-_Practice_Note_Version_12
Comments 15