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Unit 2: Introduction to Limnology

Boat on a lake at sunset

Humans and Freshwater Ecosystems

Backgrounders

Learn about how people impact the ecosystems of lakes and rivers.

Scientist testing water samples

Careers in the Great Outdoors

Lessons

Students explore careers related to outdoors and the land and then design and build a water filter prototype.

Pond in a valley

Introduction to Lakes & Ponds

Backgrounders

Learn about the geology, chemistry and ecology of lakes and ponds.

Jean Paquin outside

Jean Paquin

Water Resources Analyst Engineer at Rio Tinto

Jean Paquin is a Water Resources Analyst Engineer at Rio Tinto.
Checking the inside of a pipe

Crack the Code: Water Treatment

Lessons

Students learn about the water treatment process as they complete a digital “escape room” on a Google site.

Nicole Brisson à un site minier

Nicole Brisson

Career Profiles

Water and Tailings Engineer

Nicole Brisson is a Water and Tailings Engineer for Agnico Eagle Mines Limited.
Anne Simonen au travail

Anne Simonen

Career Profiles

Civil Engineering Technologist

Anne Simonen is a Civil Engineering Technologist for Kerr Wood Leidal Associates Ltd..
Martina Bona

Martina Bona

Career Profiles

Process Discipline Specialist

Martina Bona is a Process Discipline Specialist for Jacobs Engineering.
Rachel Chow dans un énorme conduit

Rachel Chow

Career Profiles

Wastewater Process Engineer

Mussels on a rocky coastline

Using Mussels to Monitor the Environment

STEM Explained

Mussels are a kind of invertebrate that filter food out of the water they live in. This makes them a great tool for monitoring environmental water quality and tracking bioaccumulation in aquatic food webs.

Why is rain not salty?

Why is rain not salty?

Hands-on Activities

Make a model of the water cycle and find out how water moves around on planet Earth.

What are the best materials to use for cleaning water?

What are the best materials to use for cleaning water?

Hands-on Activities

Water is a precious natural resource. What happens if it gets polluted? Learn how water can be cleaned with this hands-on activity?

What are the effects of acid rain on rocks?

What are the effects of acid rain on rocks?

Hands-on Activities

Learn about the chemical reaction that happens between acid rain and limestone.

Aerial of Gas well Marcellus Shale Formation in northern West Virginia

What is Fracking?

STEM Explained

The fracking process gets natural gases out of rocks. This process can have effects on freshwater, water quality and even earthquakes!

How can I write secret messages?

How can I write secret messages?

Hands-on Activities

Learn how you can write and reveal secret messages in this hands-on chemistry activity.