The river and the Lake is also an important source for agriculture and fisheries, and including culture, such as rowing, boat fire flow is linked to the environment and seasonal fluctuations of river.
Rivers and lakes are also a major source of agricultural and fishing traditions and culture, as well as boat regatta flow is linked to environment and seasonal fluctuations of the river.
The river and the lake is also the source of agriculture and fisheries, including cultural tradition, such as boat racing flow steamer are linked to the environment and the season up and down the river.