 | BBSRC Anaerobic Digestion Network |
 | BBSRC/EPSRC Environmental Biotechnology Network |
 | IEA Task 37 – Bioenergy |
 | UK AD portal |
 | Anaerobic Digestion website |
 | European Commission Energy |
 | EUbionet |
 | European Biogas Association |
 | German Biogas Association |
 | Anaerobic Digestion and Bioresources Association |
 | Renewable Energy Association |
 | World Biogas Association |
 | Global Methane Initiative |
 | Department for Environment, Food and Rural Affairs |
 | Research Councils UK |
 | Biotechnology and Biological Sciences Research Council |
 | Engineering and Physical Sciences Research Council |
 | Economic & Social Research Council |
 | Natural Environment Research Council |
