What Are The Great Lakes And Why Are They Important?

by | Last updated on January 24, 2024

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The Great Lakes are important

sources of drinking water, irrigation, transportation, and recreation opportunities

such as fishing, hunting, boating, and wildlife watching. The Great Lakes are a critical component of the regional economy on both sides of the border.

What is so special about the Great Lakes?

The Great Lakes and their connecting rivers and channels make up

the largest fresh surface water system in the world

. In fact, they’re so big that astronauts can see them from the moon! … That’s about 22 percent of the world’s fresh surface water supply and about 90 percent of the United States’ supply.

Why are the Great Lakes important to US history?

Transportation. The Great Lakes and surrounding area is

a natural resource of great importance

in North America. The region also serves as the focal point of the industrial and agricultural base of the Midwest’s heartland by providing a strong marine transportation system.

How do the Great Lakes help us?

The system is

invaluable as the source of drinking water for more than 48 million people

in the U.S. and Canada. The lakes directly generate more than 1.5 million jobs and $60 billion in wages annually. They’re also home for more than 3,500 plant and animal species, some of which are found nowhere else on Earth.

Why are the Great Lakes such an important water source in the US?

Some 97 percent of all the water on our planet is saltwater. And most of the globe’s freshwater supply is either frozen in glaciers or buried underground. One reason why the Great Lakes are so important is

they harbor 20 percent of all the liquid water on Earth’s surface.

What country owns the Great Lakes?

The water in the Great Lakes is owned by

the general public

according to the Public Trust Doctrine. The Public Trust Doctrine is an international legal theory – it applies in both Canada and the United States, so it applies to the entirety of the Great Lakes.

Are there sharks in the Great Lakes?


The only sharks in the Great Lakes region can be found behind glass in an aquarium

. … “There may be one kind of shark that could survive — some of the time — in the Great Lakes,” said Amber Peters, an assistant professor specializing in Marine Ecology in Michigan State University’s Department of Fisheries and Wildlife.

What is the cleanest Great lake?

“And this was really profound, because if anyone’s been in the Great Lakes for years, you recognize that

Lake Superior

is kind of always held as the clearest, most pristine lake of all five Great Lakes.” For the study, scientists analyzed satellite images captured between 1998 and 2012.

Do the Great Lakes have tides?

True tides—changes in water level caused by the gravitational forces of the sun and moon—do occur in a semi-diurnal (twice daily) pattern on the Great Lakes. … Consequently,

the Great Lakes are considered to be non-tidal

. Water levels in the Great Lakes have long-term, annual, and short-term variations.

What lives at the bottom of the Great Lakes?

The organisms living on the bottom in shallow waters are the same kinds of

snails, clams, worms, mayflies, and caddisflies

found in most small lakes.

Why are lakes so important?

Lakes are

highly valued for their recreational, aesthetic, scenic, and water-supply qualities

, and the water they contain is one of the most treasured of our natural resources. Lakes constitute important habitats and food resources for a diverse array of fish, aquatic life, and wildlife.

Which country has the most Great Lakes?

  • 8) Argentina – 13,600.
  • 7) Norway – 20,000.
  • 6) Brazil – 20,900.
  • 5) Sweden – 22,600.
  • 4) China – 23,800.
  • 3) USA – 102,500.
  • 2) Russia – 201,200.
  • 1) Canada – 879,800.

Can you drink water from the Great Lakes?

The Great Lakes are an

abundant source of fresh drinking water

; with proper treatment, that water is safe to enjoy.

Why do we need to protect the Great Lakes?

We all benefit from the Great Lakes – their resources provide us with

drinking water and energy, food and recreational opportunities

. The Lakes also provide the province with numerous economic advantages.

What is the biggest threat to the Great Lakes?


Water Withdrawals

Threaten the Great Lakes

Removing water from the Great Lakes basin can put fish and wildlife at risk by damaging habitat and degrading water quality. Predicted lower Great Lakes water levels due to climate change and increased water use are looming threats to the Great Lakes.

What percentage of the world’s fresh water is in the Great Lakes?

The Great Lakes hold over 5,400 cubic miles of water — therefore accounting for more than

20%

of the world’s surface freshwater.

Diane Mitchell
Author
Diane Mitchell
Diane Mitchell is an animal lover and trainer with over 15 years of experience working with a variety of animals, including dogs, cats, birds, and horses. She has worked with leading animal welfare organizations. Diane is passionate about promoting responsible pet ownership and educating pet owners on the best practices for training and caring for their furry friends.