Sewerage and Sewage TreatmentNote 149 — Chapter XV · SCREENING AND SEDIMENTATIONReading editionThese figures are for 1902.◇Copy noteReturn to CHAPTER XV SCREENING AND SEDIMENTATIONReturn to CHAPTER XV SCREENING AND SEDIMENTATIONReturn to CHAPTER XV SCREENING AND SEDIMENTATIONReturn to CHAPTER XV SCREENING AND SEDIMENTATION