A cylindrical body of a fiber drum comprises a roll of a paper material having two opening ends, a curled portion formed by curling the edge of at least one of said two opening ends and a protective material for covering outer surface of the curled portion. The system transmits data packages having instructions for manipulating user data. The effluent of the MBBR is recycled into UASB via a reflux pump mounted between a water tank and the integrated bioreactor. In one example embodiment, an individual can capture a packet of entertainment media, such as movie, book, or music CD, from an information library and store that entertainment packet in the module for later consumption using a media player. The sterically hindered amines are non-aggressive towards fluoroelastomer O-rings or seals.