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Become a StreamWatcher and collect real science data about water quality in Mill Creek! Conduct physical, chemical, and biologic tests to observe environmental changes. Experience the natural world, have fun, and feel connected to the global ecosystem. Join us in exploring our local environment and contribute to protecting our water resources.
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StreamWatchers Investigating Mill Creek
Why do we become “StreamWatchers” ? • Experience the natural world • Have some fun !! • Explore our local environment • Collect real science data about water quality • Feel connected to the rest of the world. . . Mill Creek to Lake Ontario to the St. Lawrence River to the Atlantic Ocean…Anywhere in the world!
How do we monitor the water quality of Mill Creek? • Physical Tests • Chemical Tests • Biologic Indicators . . . The critters • We collect this data throughout the year to observe conditions and changes in the environment.
What are the Physical “Tests” or Indicators? • Water and air temperature • Turbidity (clarity) • Velocity • Depth
Waiting to catch the ping-pong ball . . . determining velocity!
What are the Chemical Tests? • pH • Dissolved oxygen
What are the Biologic Indicators? • Organisms that live in the stream • Most of the ones we look for live on rocks in the water • They are classified as “tolerant” or “sensitive”
What’s important to remember? • Everyone participates • Rotate jobs to become familiar with all tests • Be responsible with the equipment • Respect the environment and life • Record the data and share information • Create a journal entry for each time