Raval, KeyurM, VishnuB, Raj Mohan2022-01-152022-01-152019-07-12https://idr.nitk.ac.in/handle/123456789/16955Patent Published Date: 12.07.2019enRemoval of heavy metalsAdsorption using melanin bound activated carbonRemoval of heavy metals from contaminated water by adsorption using melanin bound activated carbonOther