Student Portal:

Watersheds

Investigation 3 – PostLab

 

 

 

 

 

 

 

Complete the Focus Question in your SDR then discuss it as a class.

ANALYZE IT

Complete the Analysis Questions in your SDR then discuss them as a class.

  • What is dissolved oxygen? 
  • Why is dissolved oxygen important in watersheds? 
  • What instrument did you use to measure dissolved oxygen content? 
  • What factors can affect the dissolved oxygen content of a watershed? 

GET FOCUSED

  • How do the abiotic factors of temperature, water velocity, salinity, and dissolved oxygen affect a watershed?