Beside the headarticle about 'Novaquatis', an inter- and transdisciplinary Eawag project, investigated urine source separation and treatment as an option for modern wastewater management, there are more article about urine sepeartion and its development.
EAWAG (2007): Mix or NoMix - A Closer Look at Urine Source Separation. (= Eawag News , 63 ). Duebendorf: Swiss Federal Institute of Aquatic Science and Technology (EAWAG) URL [Accessed: 06.02.2012]