A process has been found which increases the efficiency and effectiveness of introducing antimicrobial compounds into complex biofilm matrices through the use of liposome carriers, thereby removing the biofouling in industrial water bearing systems, including piping, heat exchanges, condensers, filtration systems and fluid storage tanks. TDD based services use a common clock signal to synchronize the components of the DAS for transmission and reception of TDD signals. The Transaction Trust Rating may be stored in a Repository accessible to Internet users. The data retriever is for retrieving and storing consolidated demand and capacity data from the at least one operational processor. 0 m, a weight of catalytic metal grains per unit area of the catalytic layer, as defined by projecting the target gas electrode on a plane, is 10 to 200 gcm2.