source; http://www.youtube.com/watch?v=B2rkgJcEcO4&feature=BF&list=QL&index=4 HUMAN URINE: 95% water and 4% dissolved substances., please check out: http://en.wikipedia.org/wiki/Urinalysis#Medical_urinalysis http://library.med.utah.edu/WebPath/TUTORIAL/URINE/URINE.html Good thing to know: Albuminuria is a pathological condition wherein albumin is present in the urine . It is a type of proteinuria . source: http://en.wikipedia.org/wiki/Albuminuria Pyelonephritis: Bacterial infection of the kidney. Pyelonephritis can be acute