Water Properties Lessons Properties of Water Activity: Discovering Water Density Activity: Investigating Seasonal Cycles Activity: Interpreting Lake Erie Temperatures Dissolved Oxygen and Lake Stratification Activity: Graphing Temperatures Activity: Graphing Dissolved Oxygen Dead Zones Activity: Sizing Up the Lake Erie Dead Zone Water Quality Activity: Determining Water Quality Data Sets Lake Michigan Surface Currents Dissolved Oxygen and Temperature in Lake Erie Underwater Sinkholes in Lake Huron Water Quality (Data Set)
