When pig, cow, or poultry manure is combined with silage residues such as corn husks, grass clippings, and even composted food scraps, the mix can be fed into a manure digester to produce biogas. This ...

RANCHI: Second-year students of the Chemical Engineering department at IIT-ISM Dhanbad have developed a technology to convert greenhouse gases like coal bed methane into environmentally friendly fuel, ...