Anaerobic digestion of sewage sludge
1. A monitoring and contingency plan is in place in order to minimise methane leakage at the facility.
2. The produced biogas is used directly for the generation of electricity or heat, or upgraded to bio-methane for injection in the natural gas grid, or used as vehicle fuel or as feedstock in chemical industry.
Further information and explanations of the footnotes can be found on the EU Taxonomy website: