What is primary secondary and tertiary sewage treatment?
Clean water is essential for a healthy and thriving ecosystem. Yet, every day, large amounts of wastewater are generated by households, industries, and municipalities. To protect human health and the environment, wastewater undergoes a systematic treatment process. This process is divided into stages: preliminary, primary, secondary, and tertiary sewage treatment. But what does each stage entail? And how do treatment methods differ between municipal and industrial wastewater? Let’s explore.











