Ion exchange is all around us, but do you really know how it works? Wenzhong Zhang explains it all...
Chengjun Yu introduces iron, and the prospects for its production in the future
Pritii Tam Wai Yin introduces us to aluminium and to the untapped secondary resource that is bauxite residue
Andrei Goronovski asks what is NORM? and why is it important?
Bengi Yağmurlu invites us to meet the 'cool guy' among the rare earth elements - Scandium
James Joyce asks what the real reason for aiming for zero waste should be.
Last, but certainly not least, in our 'Meet the ESRs' series is Andrei.
The eagle eyed among you may have noticed
And finally for today, CJ.
Meet the final ESRs on Wednesday.