During the 19^th, 20^th and 21^st of January, the RECYCLES project will hold a specific workshop on the integration of carbon, nitrogen and sulphur cycles in environmental technologies for gas and wastewater treatment, where different researchers from each of the project partners will explain their experiences in the field and the ongoing work regarding the RECYCLES project. The workshop will be structured in three different session, two of them which will mainly consist on the workshop topic state of the art and study case presentations, and the last one which will consist on a practical session on modelling of wastewater treatment processes using SUMO software. The registration to the event is free and with no limit of participants with the exception of the modelling session, where priority access will be given to RECYCLES participants. Find the registration form in the following link: https://forms.gle/pw3M5uRf1Xyz5kob9