sisävesienkaasun
Sisävesienkaasun is a Finnish term referring to a type of natural gas found in inland waters. While the term suggests a direct connection to natural gas deposits, it often encompasses a broader range of gaseous substances that can accumulate or be released within freshwater bodies. This can include biogenic gases produced by the decomposition of organic matter in sediments, such as methane and carbon dioxide. In some cases, dissolved gases from geological formations beneath lakes or rivers can also be referred to as sisävesienkaasun.
The presence and concentration of sisävesienkaasun can vary significantly depending on factors like water depth, temperature,
While not typically exploited as an energy source in the same way as large-scale natural gas fields,