Put the steps in the sewage treatment process in order. Put a 1 next to the first
thing that happens.....and a 7 next to the last step.
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-solids (sludge) is separated from the water
-large objects like wipes and diapers are screened out
-treated water is sent back into the water cycle
-you flush your toilet
-effluent is filtered and disinfected
-a maze of pipes brings your wastewater to a sewage treatement plant
-bacteria eat all of the organic nutrients from the sewage