... of water adsorption onto carbonaceous materials produced from food wastes J Colloid Interface Sci., Vol.255, No.1, 59-63 Panayotova, M (2000) Kinetics of heavy metal ions removal from wastewater ... develop simple water treatment technologies due to lack of water treatment plants It has been previously reported that lead ions can be removed by coffee grounds as vegetable biomass (Tokimoto ... research, an adsorbent was fabricated from vegetable biomass, to be used as a simple water treatment technology for developing countries, and for water purifiers in Japan The investigation focused...