Researchers at the Bioscience Institute at Botucatu, Brazil, have found that dried peel from banana fruits can be effectively used in purifying water that has been contaminated with copper and lead. It could absorb 97 per cent of these metals in just one hour.
Researchers at the Bioscience Institute at Botucatu, Brazil, have found that dried peel from banana fruits can be effectively used in purifying water that has been contaminated with copper and lead. It could absorb 97 per cent of these metals in just one hour.
