A method for collecting individualized network usage data includes routing Internet communications between a plurality of local clients and a plurality of remote servers over a common data link between a router device and the Internet. This invention provides a natural waste material, specifically avocado seed, its preparation and use for the filling of columns used in the elimination of contaminants present in wastewater. A path prediction module determines predicted path estimations in response to data received from each of the vehicle state sensors and the tracking sensor. The emulsion is contacted with a supercritical fluid to extract the solvent. For example, storage layer 1 can be defined as a high-reliability layer, storage layer 2, as a low-cost layer, and storage layer 3, as an archive layer. Within the enclosure, the light undergoes secondary diffusion to provide uniform illumination of the cover and a color, graphic or message superposed thereon.