ENVE 422

LECTURE NOTES

LECTURE 1: INTRODUCTION OF WASTEWATER TREATMENT

ACTIVATED SLUDGE BLOCK DIAGRAMS

COD FRACTIONATION

BIOLOGICAL NUTRIENT REMOVAL

LECTURE 2: INLET PUMPING STATION,SCREENS,GRIT CHAMBER

PRIMARY SEDIMENTATION

PRIMARY SEDIMENTATION CALCULATIONS

LECTURE 3: M&E STUDENT VERSION

M&E IN A NUTSHELL

M&E APPROACH IN BNR DESIGN

Ss &Xs CALCULATIONS FROM NUR TESTS

ATV SIMPLE

ATV CONSTANT VOLUME

LECTURE 4: COMPARISON OF ATV 131 &M&E

WEF DESIGN AND COMPARISON WITH QASIM

REQUIRED DENITRIFICATION CAPACITY DERIVATION

DERIVATION OF F/M AND S

LECTURE 5: FLIGHT MIXER SIZING

AIR CALCULATIONS

INTERNAL RECIRCULATION

LECTURE 6: FINAL CLARIFIERS

ATV FINAL CLARIFIERS

FINAL CLARIFIERS-2

LECTURE 7: DIGESTER DIMENSIONS

DIGESTER HEAT BALANCE 1

LECTURE 8: DIGESTER HEAT BALANCE 2

DIGESTER HEAT BALANCE 3