Please ignore all the posts in this thread by me, as I just found the most believeable source of all the sites I've seen, at least it's the most believeable to me.
http://soils1.cses.vt.edu/ch/biol_4684/Cycles/Nitrification.html
http://soils1.cses.vt.edu/ch/biol_4684/Cycles/Nitrification.html