ViolaGroup., (2014). Biomass, the choice of coffee grounds - Reduction of the carbon footprint - Veoli. Available at : https://www.youtube.com/watch?v=ojGcMHlRCeA
ViolaGroup., (2014). Biomass, the choice of coffee grounds - Reduction of the carbon footprint - Veoli. Available at : https://www.youtube.com/watch?v=ojGcMHlRCeA
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Anonymous., (2014). Grocycle Urban Mushroom Farm - growing gourmet mushrooms from waste coffee. Available at : https://www.youtube.com/watch?v=ID_Y4IgOWdI |