Transcription of WASTEWATER TREATMENT PLANTS: DESIGN AND …
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WASTEWATER TREATMENT PLANTS: DESIGN AND …
1 Version TREATMENT PLANTS: DESIGN AND OPERATION ASPECTSN ovember 20172 THE PROBLEMWhat challenges might occur from insufficient WASTEWATER TREATMENT ? Brainstorm as a group and take notes in your workbook, exercise (22-1).3 LEARNING OUTCOME & RESOURCESL earning Outcome Understanding of WWTP designs, TREATMENT technologies and the sequence of treatments. Knowledge of the mapping of these technologies against the chemicals and processes involved in WPU and the control measures to ZDHC to complimentary excercises in your workbook. 34 Introduction To WASTEWATER TREATMENT 5 TERMSTermDescriptionAnaerobicWithout oxygenAerobicWith oxygen, in activated sludge plants or in aerobic pondsAnaerobic digestion/degradation/treatmentterms used interchangeably and mean breaking down anaerobic matter Digestate/ digester residue/ digested organic matterEffluent from a digester, the liquid produc
Inline pH controlsystem dosing pumps with PLC contolled system. 30 CONTROL MEASURES PRE-TREATMENT Sedimentation Coagulation Flocculation Clarifiers Floatation and DAF Velocity of the water is lowered below the suspension velocity. The suspended particles settle out of the water due to gravity.
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