An Effluent Treatment Plant ETP is crucial for managing and treating industrial wastewater to meet environmental regulations It typically consists of several stages screening to remove large debris primary treatment for settling out solids secondary treatment involving biological processes to degrade organic matter and tertiary treatment for advanced purification The plant also handles sludge management to process and dispose of or recycle the residual material By treating effluent effectively ETPs help reduce pollution protect water resources and ensure that discharged wastewater meets regulatory standards contributing to overall environmental sustainability and compliance