The International Symposium on Agricultural and Agroindustrial Waste Management (Sigera) is a biannual meeting hosted by Sbera. The Sigera´s main objective  is to  meet the technical-scientific community to discuss the advances in knowledge on impact, management and treatment of waste from  agriculture and agroindustrial processes.

Sigera I (2009): Proceedings, lectures and photos the I Sigera

Sigera II (2011): Website | Proceedings

Sigera III (2013): Website | Proceedings (ISBN 978-85-7035-160-9)

Sigera IV (2015): Website | Proceedings (ISBN 978-85-7035-434-1)

V Sigera (2017): Website | Proceedings (ISBN 978-85-93823-00-8)