Lake Michigan and Environmental Challenges

Lake Michigan, part of North America's Great Lakes, faces ongoing pollution challenges despite past regulatory efforts. Pollutants have accumulated in sediments, affecting water quality and wildlife. The EPA's research vessel, Mud Puppy, is involved in testing and addressing these issues. Conservation efforts, including educational programs at the Indiana Dunes, aim to preserve the ecosystem. The region exemplifies a compromise between industrial development and environmental preservation, with ongoing efforts to reclaim and protect land.

What percentage of the world's fresh water is held by the Great Lakes system?

• One-half

• One-fifth

• One-tenth

• One-third

What is a significant concern regarding pollutants in the Great Lakes?

• They are still present in sediments and fish.

• They are only a problem in winter.

• They have been completely removed.

• They are only found in the air.

What is the role of the EPA's research vessel, Mud Puppy?

• To clean the lakes.

• To collect sediment samples.

• To monitor air quality.

• To transport fish.

How many areas with impaired water quality are the US and Canada concerned about?

• 23

• 43

• 33

• 53

What is the estimated cost of removing contaminated sediments from the Great Lakes?

• Trillions

• Thousands

• Billions

• Millions

What is the purpose of the Indiana Dunes Environmental Learning Center?

• To sell native plants.

• To provide recreational activities.

• To educate children on environmental importance.

• To teach children about local industry.

What does the Indiana Dunes National Lakeshore represent?

• A complete industrial area.

• A fully protected natural park.

• A compromise between industry and nature.

• An area for urban development.

Since when has the Indiana Dunes National Lakeshore been acquiring land?

• 1986

• 1976

• 1996

• 1966

How many acres has the park acquired from local industry?

• 2800

• 3800

• 4800

• 1800

What is the ultimate goal for the future of Lake Michigan?

• To ensure its health and the well-being of the surrounding population.

• To expand urban areas.

• To increase industrial output.

• To reduce tourism.