This investigation evaluated the effectiveness of shrimp shell biochar (SBC) and SBC absorbed with Ni2+ in promoting the activity of microorganisms during anaerobic digestion of food waste. The results showed that the methane yield of the control (without SBC), SBC, SBC with low concentration...

For the last a few years, many electronic businesses (e-businesses) in Small to Medium-Sized enterprises (SMEs) have been using Social Media Networks (SMN) with their customers and suppliers to share knowledge on product or brand information in an open two way communications. This is because...