When did they clean up Lake Erie?

Things improved for the lake with the passage of environmental legislation in the 1970s. Bihn believes that Lake Erie is one of the great success stories of the Clean Water Act of 1972, leading some to dub it the comeback lake.



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In the 1960s and 1970s, phosphorous levels in Lake Erie rose and led to the production of algal blooms, which severely threatened the well-being of the lake. The issue challenged scientists, troubling the public and stirring concern among government officials.

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The average underwater visibility of Lake Superior is about 8 metres or 27 feet, making it the cleanest and clearest of the Great Lakes.

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Lake Erie has a lake retention time of 2.6 years, the shortest of all the Great Lakes. The lake's surface area is 9,910 square miles (25,667 km2). Lake Erie's water level fluctuates with the seasons as in the other Great Lakes.

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About one-third of the total population of the Great Lakes basin is in the Lake Erie watershed. Approximately twelve million people live in the watershed, including seventeen metropolitan areas with more than 50,000 residents. The lake provides drinking water for about eleven million of these inhabitants.

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Lake Erie is the fourth-largest lake by surface area of the five Great Lakes in North America and the eleventh-largest globally. It is the southernmost, shallowest, and smallest by volume of the Great Lakes and also has the shortest average water residence time. At its deepest point Lake Erie is 210 feet deep.



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Lake Erie and Lake Michigan are ranked the third and fourth most polluted lakes in the United States, according to nature website AZ Animals.

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The SS G. P. Griffith was a passenger steamer that burned and sank on Lake Erie on 17 June 1850, resulting in the loss of between 241 and 289 lives.

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The Chesapeake // Lake Erie. The Chesapeake was carrying about 45 passengers when it collided with another ship and began to slowly sink in August 1846.

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In northeastern Ohio and Michigan folklore, Bessie is a name given to a lake monster in Lake Erie, also known as South Bay Bessie or simply The Lake Erie Monster.

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The Lake Serpent carried cargo for eight years until it sank in late September or early October 1829. It is unknown what caused the ship to sink, but some experts believe it may have been the result of a bad storm. If this is true, the wreckage is the oldest ever found in the shallowest of the Great Lakes.

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