Biogas
Biogas is a gaseous renewable energy source[1] produced from raw materials such as agricultural waste, manure, municipal waste, plant material, sewage, green waste, wastewater, and food waste. Biogas is produced by anaerobic digestion with anaerobic organisms or methanogens inside an anaerobic digester, biodigester or a bioreactor.[2] The gas composition is primarily methane (CH
4) and carbon dioxide (CO
2) and may have small amounts of hydrogen sulfide (H
2S), moisture and siloxanes. The methane can be combusted or oxidized with oxygen. This energy release allows biogas to be used as a fuel; it can be used in fuel cells and for heating purpose, such as in cooking. It can also be used in a gas engine to convert the energy in the gas into electricity and heat.[3]
After removal of carbon dioxide and hydrogen sulfide it can be compressed in the same way as natural gas and used to power motor vehicles. In the United Kingdom, for example, biogas is estimated to have the potential to replace around 17% of vehicle fuel.[4] It qualifies for renewable energy subsidies in some parts of the world. Biogas can be cleaned and upgraded to natural gas standards, when it becomes bio-methane. Biogas is considered to be a renewable resource because its production-and-use cycle is continuous, and it generates no net carbon dioxide. From a carbon perspective, as much carbon dioxide is absorbed from the atmosphere in the growth of the primary bio-resource as is released, when the material is ultimately converted to energy.
Burton Joyce (/bɜːrtən ˈdʒɔɪs/) is a large village and civil parish in the Gedling district of Nottinghamshire, England, 7 miles (11 km) east of Nottingham, between Stoke Bardolph to the south and Bulcote to the north-east. The A612 links it to Carlton and Netherfield to the south-west and Lowdham to the north-east. Initially the site of an Iron age fort, it was occupied by Norman nobility, who founded St Helen's Church. From being a farming community, Burton Joyce grew in the early Industrial Revolution, earning repute up to the 1920s for its textile products. Many of its 3,500 inhabitants (census 2021;[1] up from 3,443 in 2011)[2] commute to work in Nottingham. It forms with Stoke Bardoph and Bulcote the Trent Valley ward of Gedling, with two councillors.