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CLARIFICATION                      7.41
                                                              TROUGH
          CLARIFIER  OPERATION
              IM~T[:I:I  I I=ff[:l                            WATER LEVEL
                                                                      "ION





                                                                       BAC~-
                                                                       WASH
         t
         INt
                                                                      iD
                                                         TO WASTE   WATER
                            l'lLI KAI IUIN  /V~UUr"




         CLARIFIER FLUSH CYCLE
              WATER LEVEL
             TROUGH "~   ~"~
          WATER LEVEL ~'~
                                                            BACKWASH
                                                            AiR
                 W,, wl J~  -:XPAnDED~ CLEAN;N

                                                                       BACK-
                                                                       W~H
          AIR"~-~ ~'--~-~ ...... -'r-
         INLET
                                                                   FILTERED
                                                          FILTER
                         ADSORPTION CIARIFIER
                                                                   WATER
                                                          TO WASTE
                                FLUSH MODE

                                                              TROUGH
                                                              WATER LEVEL







           INFLU
          AIR
         INLET
                                                                   FILTERED
                                       I-ILl  I-R         F,LTER
                                                                   WATER
                               CLEANING MODE              TOW,~TE
         FIGURE 7.22  Adsorption Clarifier.  (Courtesy of USFilter, Microfloc Products.)
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