Difference between sewage treatment index SS and COD
Difference between sewage treatment index SS and COD In the field of sewage treatment, **SS (suspended solids) and COD (chemical oxygen demand)** are two important water quality indicators. Understanding their differences is essential for effective monitoring and management of water quality. This article will discuss in detail the definition, determination method and application of each […]
Difference between sewage treatment index SS and COD Read More »