Tag: Phosphorus Recovery
This Stuff may Look Like S#!t, but it is Incredibly Important!
Our indefatigable researcher and fellow director of ZWAI, Ollan Herr, has been busy producing a strange grey plasticine-like material which looks like bread dough or the type of marl you find underneath a bog. But there is a big difference between marl and this stuff – marl is a type of clay from which the…
