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…Wastewater flows from your house through pipes in your yard, to the city’s sewer main where it is combined with all your neighbors’ wastewater and is taken to the wastewater treatment plant.
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It is critical to keep wastewater sewer mains flowing smoothly. But there are many things working…
https://www.wichita.edu/academics/fairmount_las/hugowall/efc/Project_Pages/Work_in_Water_materials/_documents/ClassroomSciptNE.docx