Alors que les stocks de combustible s’épuisent, la dissipation exubérante d’énergie liée aux économies fondées sur la croissance touche à sa fin. Quelles seront les répercussions politiques, économiques et sociales de cette nouvelle donne sur un système fondé sur une soif sans limites de ressources naturelles ?
Résultats pour:
Petr Kilian
2019
phosphorus is biologically vital. Supplies of phosphate rock – the only major phosphorus ore – are limited. So much so that phosphorus has been listed among the “endangered elements” where there is a risk to future supply. The problem is that the phosphorus used as fertiliser ends up dissolved in rivers and oceans as soluble phosphate, eventually becoming sediment. Currently there is no economically viable way of recovering it,
