In a wireless communication system, a multi-source data multiplexing system ) accepts information packets from a plurality of signal sources, evaluates the relative efficiencies of data transmission, and transmits the information packets in provided grant regions for maximum efficiency. The LNG storage container include a sealing wall directly contacting liquid contained in the tank and a structural wall, which is an exterior wall or inner structure integrated with the exterior wall. A pathogen inducible promoter or alternatively a weak constitutive promoter is used to control the desired level of disease control in the plant. Impedance elements are connected to the ground plane and are selectively connectable to the passive antenna elements for antenna beam steering.