As a part of educational visits 3rd year BAMS students of Sri Jayendra Sraswathi Ayurveda College and Hospital visited Sewage Treatment Plant, Koyembedu on 17th march 2017 staff accompanied by Dr Guruprasad K. Staff of STP narrated and explained all feature of Sewage treatment plant starting from receiving of waste water from different parts of Chennai, screening, grit chamber and different stages of purification and converting into acceptable standards, post chlorination and at the end waste as been converted in to bio gas, visit was educative and informative for our students.