Natural stone plate - grounded (market for)

The activity generating the emissions is market for natural stone plate, grounded. The reference product is natural stone plate, grounded. The product "natural stone plate, grounded" represents a grounded granite plate. For the grinding process it has been assumed that about 0.5 mm on each surface of the plate is removed and transferred to dust. The amount of dust per slab is therefore: (0.5 * 0.5 * 2 + 0.5 * 0.03 * 4) * 0.0005 = 0.00028 m3 or 0.77 kg and consequently, the amount of dust per kg of plate is 0.037 kg. It is assumed that the main part of the dust (assumed that about 95%) is bound in the cooling water. The reference product amount is 1. The cut-off classification is allocatable product. The activity type is ordinary market activity. Please refer to the ecoinvent documentation here for full details: https://ecoquery.ecoinvent.org/3.11/cutoff/dataset/9720/documentation.