bio-restoration Current Affairs, GK & News

Bio-Restoration of Art Works

The Art restoration processes use laser techniques and chemicals to remove oil, dirt, glue and pollutants from stone works, monuments and paintings. But after 1980s, they have been using microorganisms. Microorganisms to remove dirt Researchers first used Desulfovibrio vulgaris bacteria to clean a marble monument. The monument was obtained from Cave Hill Cemetery located in ..