Data storage circuits are connected to the bit lines in a one-to-one correspondence. The first material is more etchable than the second material. Packets of the data flow are routed according to the service path, the packets corresponding to a request for a resource. The duty-cycle and temperature can be included in a Quality of Service metric for inbound and outbound performance. The decontaminated filter medium is then disposed of as non-RCRA waste; the particles are collected, stabilized, and disposed of according to well known methods of handling such materials; and the liquid medium in which the pulp was processed is recycled.