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Cleanups planned for Coastweeks
The News-Messenger (9/2)
Ohio's 2008 Coastweeks observance will again focus on the preservation and protection of Lake Erie and its watershed through a variety of cleanup events along the shoreline and throughout its watershed.

Maritime Academy may hike maritime tuition up to 57%
Traverse City Record-Eagle (8/27)
Some of next year's students at the Great Lakes Maritime Academy could face tuition rate hikes of 50 percent or more.

Students build wind turbines
WTVG-TV Toledo (8/27)
Science students at Clay high school will soon have a way to measure the wind and how much power it can produce. This grant-funded project will provide data on how well turbines produce power in the changeable wind environment near the lake.

TEACH Calendar of Events
What's going on in your neighborhood this month? Meet other people and learn together at recreational and educational events! Our new dynamic calendar is updated daily with current educational events.
Great Lakes Geography

3 | Introduction to the Great Lakes

Lake Superior highlighted in yellow.

Lake Superior is the largest of the Great Lakes in surface area and volume. In fact, Superior has the largest surface area of any freshwater lake in the world. Rocky cliffs on Lake Superior show the effects of prolonged wind and waves. Click for a larger image.The lake stretches 350 miles from west to east and 160 miles north to south. Its shoreline is nearly 2,800 miles long. Superior is also the coldest and deepest of the five Great Lakes. Average depths are close to 500 feet; the deepest point in the lake reaches 1,332 feet.

Fun Facts
Miner's Castle rock formation at Pictured Rocks National Lakeshore. Click for a larger image. Lake Superior's volume is so large that it could contain all the other Great Lakes plus three additional lakes the size of Lake Erie.

In 1985, scientists using a submersible vessel descended for the first time to the deepest part of Lake Superior (-1,332 ft./-405 m), near the Pictured Rocks National Lakeshore in Michigan waters.

More about Lake Superior

Graphics: Basin map with Lake Superior highlighted; rocky cliffs on the shores of Isle Royale show the effects of prolonged wind and waves; Miner's Castle rock formation at Pictured Rocks National Lakeshore.

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