With the re-use of waste as a resource and new technological approaches that have lowered capital costs, anaerobic digestion has in recent years received increased attention among governments in a number of countries, among these the United Kingdom (2011), Germany and Denmark (2011).
Coa reutilización do lixo como recurso e as novas estratexias tecnolóxicas que rebaixaron os custos de capital, a dixestión anaerobia está recibindo nos últimos anos unha atención crecente dos gobernos de varios países, como Reino Unido (2011) Alemaña e Dinamarca (2011).