This is (B.E) mechanical final year project. Project Title : BIOGAS Purification with chemical and water scrubbing. Area of project : Mechanical , Thermal & Chemical Engineering Objectives: To create Compnants and assemble them for wasy biogas purification process. Useh Chmicals scrubbing technique to purify biogas. Use Water Scrubbing technique to purify biogas. Do Physical and statistical analysis and determine best technique to purify biogas & enhance its efficiency.