Lake Onega water per year, of which 46% are industrial and household water, 25% is stormwater runoff and 16% is melioration-related drainage. This drainage contains of phosphorus and of nitrogen; respectively of these elements are removed through the River Svir whereas the rest accumulates in the lake. Ships and motor boats (about 8,000 units) bring oil pollution at the level of about per navigation year, as well as phenols (), lead () and oxides of sulfur, nitrogen, and carbon. The lake basin is a major source of granite, marble and black schist in Russia which have been exploited in the area since
Lake Country as Vancouver, Victoria, Seattle, Los Angeles, Calgary, Edmonton, and Toronto. In 2016, Lake Country was one of five communities in British Columbia honoured with the Small Business Roundtable's Open for Business Award in recognition of local efforts to foster economic growth. Lake Country Lake Country is a district municipality with a population of approximately 13,000 in the Okanagan Valley region of British Columbia, Canada. It is a part of the Central Okanagan Regional District, and of the Kelowna metropolitan area. The city of Kelowna lies to the south, while the city of Vernon lies to the north. As its name