Variables:
Variable Descriptions
Date
Sampling date when measurements were collected
Group
Student sampling group
Sample Type
Lake zones: "Epilimnion", "Metalimnion", "Hypolimnion"
Depth (m)
Water depth where sample was collected, measured in meters
metric
Water quality parameter being measured
Includes parameters like: "Temperature", "Dissolved Oxygen", "Chlorophyll", "Ammonium", "Nitrate", "FNU", "Phycocyanin", "Specific Conductance"
Each row represents one measurement of one parameter
value
Actual measured value for the corresponding metric
Units vary by parameter (°C for temperature, mg/L for nutrients, μS/cm for conductivity, etc.)