Amit Kumar presented on green buildings under the guidance of Dr. K.V. Vijayendra. The presentation discussed the objectives, literature review, methodology, working principles, materials used in green buildings, examples of green building projects in India, features of the Infinity Benchmark building, benefits and advantages/disadvantages of green buildings. Key findings included that green buildings can reduce energy usage by 30-50%, CO2 emissions by 35%, waste output by 70%, and water usage by 40% compared to conventional buildings.