Waste Water
Matching exercise
Match the items on the right to the items on the left.
COD
BOD
TOC
Step in water treatment
Sewage
Water borne disease
Drainage system of sewers
Sludge is decompose to get biogas by
Open drain system is a breeding place for
Byproduct of waste water treatment
Chemical Oxygen Demand
Bio- Chemical Oxygen demand
Total Organic Carbon
Chlorination
Liquid waste
Jaundice
Sewerage
Anaerobic bacteria
Mosquitoes
Sludge and Biogas