Case study
The methodology as described in the following sections is applied for three case regions in southern Finland including Turku,
Salo and Kymenlaakso. Southern Finland, which includes both rural agricultural areas and built-up urban areas, is of interest because it is the most highly populated area in the country. Also, the use of methane/natural gas in southern Finland is more common than in other parts of Finland because of the existence of the natural gas pipeline which is only in the south