Finally, livestock need to be integrated into a circular economy – one that minimises the 'leaks' of energy and materials from the system by re-circulating them in production. This resource is currently being vastly under-used. “Total nutrients from livestock manure exceeds nutrients from synthetic fertilisers …
Source: Circular Economy News Permalink: Meating the challenge: FAO chief calls for climate-smart food & sustainable protein Meating the challenge: FAO chief calls for climate-smart food & sustainable protein