| http://www.w3.org/ns/prov#value | - The phosphate rock, apatite, terra alba, mica and potash feldspar, which can be used as an additional material in the preparation of the porous planting medium according to the present invention, provide properties such as strength that allow the porous planting medium to be used as a material for a building and also they are suitable materials for preparing the porous planting medium according to
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