Great Lakes is the world's largest lake located on a freshwater island. Some of these lakes even have their own islands, like Treasure Island in Lake Mindemoya in Manitoulin Island The Great Lakes also have several peninsulas between them, including the Door Peninsula, the Peninsulas of Michigan, and the Ontario Peninsula. Some of these peninsulas even contain smaller peninsulas, like the Keweenaw Peninsula, the Thumb Peninsula, the Bruce Peninsula, and the Niagara Peninsula. Population centers on the peninsulas include Grand Rapids, Michigan, Detroit, Michigan, London, Ontario, Hamilton, Ontario, and Toronto, Ontario. The Saint Lawrence Seaway and Great Lakes Waterway make the Great
Great Lakes Protection Fund the 1986 Toxic Substances Control Agreement, signed by the Great Lakes governors. Seven Great Lakes states contributed $81,000,000 to capitalize the Fund. Each state contributed to the Fund based on its usage of Great Lakes water. The Great Lakes Research Consortium hailed the Fund as a "unique and precedent-setting conclusion to the search for a stable, long-term funding mechanism for Great Lakes research." The Great Lakes Protection Fund held its first meeting on July 12, 1989, in Chicago. The earnings from the endowment, now worth over $100 million, have supported 274 regional projects, committing more than $83 million to regional