LONDON, UK – Purpose-grown crops used to produce biodiesels are expensive, and consume much-needed water and land that could be used to grow food. Spent coffee grounds have a high calorific value and could be used as an alternative, more environmentally-friendly biofuel feedstock.
Manizales – The Colombian Coffee Growers Federation (FNC), through the Caldas Departmental Committee, was selected by the Vietnamese government to help implement the Escuela...