Understanding COD in Wastewater Management: An Essential Operator's Guide

When it comes to wastewater management, understanding the details can mean the difference between a healthy environment and a polluted ecosystem. One vital concept you’ll encounter is Chemical Oxygen Demand—commonly referred to as COD. So, what does COD measure in wastewater? You guessed it! It’s all about the capacity of organic matter to consume oxygen. Let’s unravel this a bit more, shall we?