Wastewater management is essential for environmental protection, public health, and resource conservation. Proper treatment removes pollutants, preventing contamination of rivers and oceans. It helps reduce waterborne diseases by ensuring clean water sources. Treated wastewater can be reused for irrigation and industrial processes, conserving fresh water. Effective management also recovers valuable nutrients, supporting agriculture and reducing reliance on chemical fertilizers. Additionally, modern wastewater plants generate energy from waste, contributing to sustainability. By adopting efficient treatment practices, communities can minimize environmental damage, enhance water availability, and promote a circular economy where resources are reused rather than wasted.