Here are some filter media that can be used to remove Chemical Oxygen Demand (COD) from wastewater:
Floating bead media filtersThese filters can remove COD by extracting organic particulate matter and oxidizing biodegradable dissolved organics

Price:
Price 200000 INR / Piece
Minimum Order Quantity : 1 Piece
Application : Industrial
Warranty : 1 Year
Product Type : Other
Material : Steel
Price 200000 INR / Piece
Minimum Order Quantity : 1 Piece
Application : Industrial
Warranty : 1 Year
Product Type : Other, sequential Batch Reactor
Material : Steel
Minimum Order Quantity : 1 Unit
Application : Industrial
Warranty : 5 Years
Product Type : Sewage Treatment Plants
Material : Metal & FRP
Price 300000 INR / Piece
Minimum Order Quantity : 1 Piece
Application : Industrial
Warranty : 1 Year
Product Type : Other, color removal media
Material : Steel