Doctoral thesis on toxic metal removal by apatitesViipsi, KarinGlobal TraPs : global transdisciplinary processes for sustainable phosphorus management (2010–2015) : newsletter2012 / p. 3 : photo

Estonia has joined Global TraPsKuusik, Rein, keemikGlobal TraPs : global transdisciplinary processes for sustainable phosphorus management (2010–2015) : newsletter2012 / p. 2 : ill