Klebsiella aerogenes and Comamonas testosteroni as bioremoval agents on graffiti-coated concrete and granite: Impact assessment through surface analysis

Graffiti removal from granite cladding by abrasive water-jet

“…Eco-friendly solvents were found to be effective in removing graffiti from sandstones [12]. Sanmartín et al [13] found good results in graffiti bioremoval from granite using Comamonas testosterone. Soft mechanical methods have been used particularly on marbles and limestones.…”