MBR glossary (O)
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O&M
Operation & maintenance
OC
Organic carbon
OD
Outer diameter
ODE
Ordinary differential equation
OEM
Original Equipment Manufacturer
OLR
Organic loading rate
ON
Organic nitrogen
OPEX
Operating expenditure
OTE
Oxygen transfer efficiency
OTR
Oxygen transfer rate
OUE
Oxygen utilisation efficiency
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This page was last updated on 16 August 2021
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