The application discloses a method and apparatus for dynamic spectrum allocation to a secondary communication system seeking to operate within the spectrum of a regulated primary communication system. The plastic reinforcement structure includes one or more plastic sidewalls that protect the edges of the lid from damage. The distance between the first portion of the lever and the trigger is smaller than a distance between the delay unit and the trigger. Treatment with the method eliminates a substantial portion of organic waste found in waste water and reduces or eliminates the need for used to eliminate organic waste build up in waste water facilities. In one aspect, conventional electrical wires can be soldered to the traces to form an electrical interface with the monitoring and alarm equipment. The present disclosure also provides a wireless device, a method in a base station and a base station.