Mechanical energy harvester for sustainable development towards green environment Mohammad Sohail Pervez, Ramesh Chandra Nayak, Huzaifa Fidvi, Abinash Sahoo, Mahesh Vasantrao Kulkarni, Pratik C. Ghutke and Rabi Narayan Bhoi E3S Web of Conf., 529 (2024) 04018 Published online: 29 May 2024 DOI: 10.1051/e3sconf/202452904018