1/27/2015

1

C E 3 0 2 7

W a s t e W a t e r

I n d u s t r i a l W a s t e W a t e r

P r i o d eep C h o w d h u r y L e c t u r er

D e p t . O f C I V E N U t t a ra U n i v e r s i ty.

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2

1/27/2015

3

1/27/2015

4

Aerobic Decomposition

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5

Aerobic Decomposition Anaerobic Decomposition