A process for reducing solid waste includes the steps of (1) preparing the waste for shredding; (2) shredding the waste; (3) preparing the waste for anaerobic decomposition; (4) decomposing the waste anaerobically; (5) preparing the waste for aerobic decomposition; (6) decomposing the waste aerobically;...http://www.google.es/patents/US5584904?utm_source=gb-gplus-sharePatente US5584904 - Method for composting solid waste
