Corporate citizenship Examples of community collaboration hydropower production were under way in Finland and Sweden in collaboration with municipalities, research institutes, fishermen and universities� We continued our long-term collaboration with local players in the Oulujoki water system� We constructed a pipe system to divert additional water to Lake Utajärvi in order to improve the water quality and to enhance recreational use of the lake� Another project in the Oulujoki area that was finished in 2020 was a three-year project in the Önkköri area to improve the area's biodiversity.