TWIRLS Project Workshop on Composting for  
         Contaminant Removal, Prague, March 2007
 
       TWIRLS team members Susan Tandy and Julie  
         Williamson recently gave a workshop on composting for contaminant removal,  
         hosted by the Institute of Chemical Technology in Prague. Delegates included  
         students, academics and consultants to industry. During their visit, Susan  
         and Julie visited a number of contaminated sites including Spolana's chemical  
         plant contaminated with lindane and dioxins. A unique approach to remediating  
         the site has been adopted, involving indirect thermal desorption and basic  
         catalysed decomposition (BCD).
 
       Below: Contaminated buildings near Prague  
         are completely enclosed and under negative pressure to avoid emissions  
         of dioxin-loaded dust during decontamination.
 
       
 
       Susan and Julie also visited the Most open-cast  
         lignite mining area of N. Bohemia (Below). So vast, the mine extends into  
         Germany and Poland. Plans to restore the area as a lake for leisure activities  
         are complicated by shallow groundwater, heavilly contaminated with ammonia  
         from an adjacent petro-chemical plant.
 
       
 
       Picture courtesy of the Institute of Chemical  
         Technology ICT, Prague.
 
       TWIRLS Project Restoration Workshop and Field  
         Site Open Day, Greece, 13th December, 2006
 
       The TWIRLS project team from Bangor University  
         and NAGREF / Soil Science Institute of Athens (SSIA), in partnership with  
         Titan Cement Co. S.A. hosted a successful restoration worksop and a visit  
         to TWIRLS field sites near Athens.
 
       Below: Matina Christou of NAGREF / SSIA opens  
         the TWIRLS restoration workshop, hosted by Titan Cement Co. S.A., Athens.
 
       
 
       Below: Antonis Papadopoulos, postgraduate researcher presents  
         a TWIRLS study by NAGREF / SSIA.
 
       
 
       Below: Delegates from the TWIRLS restoration workshop in Athens  
         visit field sites established by NAGREF / SSIA and Bangor University in  
         black schist quarries operated by Titan Cement Co. S.A.
 
       
 
       Below: Julie Williamson of Bangor University helps to plant  
         Titan Cement's 1,000,000 tree as part of the TWIRLS project restoration  
         workshop in Athens.
 
       
 
        
 
       Project Launch, European Parliament, Brussels,  
         November 6-7th, 2006
 
       TWIRLS research and demonstration work was  
         recently showcased in an exhibition at the European Parliament in Brussels.  
         All five TWIRLS staff travelled to Brussels armed with display materials  
         (boy did we get some strange looks passing through customs armed with  
         five, 1.5 m poster tubes!). On the evening of the 5th November, approximately  
         50 people attended presentations and a wine reception hosted by the TWIRLS  
         project. TWIRLS research and dissemination officer Dr Julie Williamson  
         introduced the project and was followed by Proffessor John Farrar (Pro  
         Vice Chancellor for Research at Bangor University) and Andrew Davies,  
         Welsh Assembly Minister for Enterprise, Innovation and Networks.
 
       The TWIRLS team (Julie Williamson, Susan Tandy,  
         Mark Nason, Rhidian Jones and Jon Holmberg) hosted the TWIRLS project  
         launch at the European Parliament in Brussels. Attendees included Andrew  
         Davies, Welsh Assembly Minister for Enterprise, Innovation and Networks.      
 
       
      
 
       The TWIRLS team (Julie Willamson, Susan Tandy,  
         Mark Nason, Rhisian Jones and Jon Holmberg) hosted the TWIRLS project  
         launch at the European Parliament in Brussels. Attendees included Andrew  
         Davies, Welsh Assembly Minister for Enterprise, Innovation and Networks.      
 
       
 
        
 
       Blaenau Ffestiniog open day, October 12th
 
       The TWIRLS project held a successful open  
         day at our in-vessel composting site and habitat creation experiments  
         at Blaenau Ffestiniog, Gwynedd. Approximately 25 people, including members  
         of the local community and respresentatives of the UK Environment Agency  
         and the Royal Society for the Protection of Birds joined us to discuss  
         our slate quarry restoration work on a landrover tour of our trial plots  
         and during poster presentations. 
 
       Mark demonstrates the power of compost.
 
       
 
       Friendly Environment Agency officers enjoy a cuppa and a chat  
         about compost.
 
       
 
       Mark points out newly germinated heather seeds to Bangor's  
         University chaplain.
 
       
 
       Sue explains the design of our heathland creation experiment.
 
       
 
        
 
       Welsh Soils Discussion Group visit to Blaenau  
         Ffestiniog, June 15th
 
       The TWIRLS project hosted a  
         visit by 20 members of the Welsh  
         Soils Discussion Group (WSDG) on the 15th June. Drs Julie Williamson  
         and Susan Tandy led a tour of the natural ('target') vegetation and soils  
         adjacent to the TWIRLS project composting site before explaining the design  
         of our composting and vegetation establishment trials on slate waste.  
         The trip facilitated interesting discussion about methods of habitat restoration  
         and how best to use composted waste materials as soil forming media in  
         upland areas such as Blaenau Ffestiniog. 
 
       Natural vegetation near the TWIRLS trial site  
         at Blaenau Ffestiniog.
 
       
 
       Natural vegetation - Fir clubmoss Lycopodium  
         selago 
 
       
 
       Looking down on the TWIRLS trial site from  
         the adjacent hillside.
 
       
 
       Examining TWIRLS compost plots recently sown  
         with the upland grasses Agrostis capillaris (common bent) and  
         Festuca ovina (sheeps fescue) 
 
       
 
        
 
       Site Open Day, Shotton, 18th May 2006
 
       The TWIRLS project held a successful  
         open day at our in-vessel composting and meadow grassland establishment  
         trial site at Shotton, on Deeside. Approximately 30 visitors toured the  
         trials and witnessed a demonstration of our in-vessel composting techniques.  
         Many thanks to everybody who visited us, there are some photos of the  
         event below. We will be holding an open day at our rural slate quarry  
         trial site in September so check back here for details.
 
       Viewing the EcoPOD in-vessel  
         composters. 
 
        
 
       Rhidian and Jon demonstrate the process of  
         filling the EcoPODs with mixed wastes.
 
       
      
 
       Sue explains the mesotrophic grassland establishment  
         trial.
 
        
  
       
Julie describes the contaminated land and  
         tree planting experiment.