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M <br />Table B -5 provides a list of vendors that are offering anaerobic digestion systems in <br />Europe and elsewhere. The table categorizes the technologies offered by moisture <br />level, process temperature (mesophilic low temperature and thermophilic high <br />temperature) and number of stages of the process. The U.S. EPA recently published <br />an industry directory for firms offering equipment and services in this technology. 16 <br />Table B -5. International Anaerobic Digestion and Biogas Vendors <br />Anaerobic Digestion <br />Wet Wet <br />Technology Provider Single -Stage Single -Stage <br />Mesophilic Thermophilic <br />ArrowBio I I <br />Biogen TBD <br />IBTA <br />Dry <br />Fin le -Stage <br />sophilic <br />Dry Wet <br />Single -Stage Multi -Stage <br />Thermophilic I Mesophilic <br />I I - <br />Wet <br />Multi -Stage <br />Thermophilic <br />CAM BI <br />CiTEC <br />TBD <br />Dranco <br />Eco Technology JVV Oy <br />TBD <br />Entec Biogas GMBH <br />-V <br />GRL <br />Farmatic AG <br />TBD <br />Grontmij <br />Haase <br />Hese <br />HiRAD <br />TBD <br />I S KA <br />Kompogas <br />TBD <br />Kruger ASBioTherm <br />TBD <br />Linde <br />OWS (Dranco) <br />I <br />I A/ <br />FPassavant <br />-v <br />Paques <br />I TBD <br />Portagester <br />RosRoca <br />SBI <br />N/ <br />Schmack Biogas AG <br />I TBD <br />Schwarting (Uncle) <br />-V <br />Valorga <br />-V <br />I _1/ <br />Wehrle <br />I <br />I <br />Mechanical - Biological- Treatment: A Guide for Decision Makers - Processes, Policies and Markets, Juniper <br />Consultancy Services, 2005 <br />16 Industry Directory for On -Farm Biogas Recovery Systems, U.S. EPA, March 2008. <br />GBB/C08027 -01 B -19 August 15, 2008 <br />