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ADVANTAGES




                                             &



           DISADVANTAGES                                                                              INDIRECT


                                                                                                       WATER

                                                                                                       SUPPLY

                                                                                                       SYSTEM















                                ADVANTAGES                             DISADVANTAGES













                                                                                             THE TANK ALWAYS
                                                                                             NEED MAINTENANCE
                                                                                              AND MAY CREATE
             IMPOSE                                                                          PROBLEM LEAKAGE
               LESS
            PRESURE
                ON
            DISTRIBUTI
                ON
            NETWORK               LESS WEAR AND
                                    TEAR OF ALL
                                     FIXTURES
                                 BECAUSE OF LESS
                                   PRESURE AND
                                     PLUMBING
                                    MATERIALS.
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