Wastewater Lab Report: 7 Costly Interpretation Mistakes to Avoid

Wastewater Lab Report: 7 Costly Interpretation Mistakes to Avoid Your wastewater lab report shows a chemical oxygen demand (COD) of 800 mg/L. Should you call the plant operator, question a supplier’s proposal or file the result as routine? Look at the sample label first. At the inlet, that number describes what your effluent treatment plant […]