Data Collection Method

Pre-visit Activity Resources

This section will help you understand the tests involved in collecting data for this excursion. Virtual excursion data can be found in the fieldwork section of this resource

Learning Intention

To understand the data collection methods.

Possibly insert a note about what we're measuring and why. Just something generic, like "To collect a range of data which will reflect the current state of the Hawkesbury River at Sackville North."

Measuring river widthYouTube (0:23min)

River Width

Measuring river depthYouTube (0:30min)

River Depth

Measuring turbidity with a secchi discYouTube (0:38min)

Secchi Depth (click here for detailed method)

Collecting AlgaeYouTube (1:05min)

Algae Collection

Measuring water temperatureYouTube (0:21min)

Water Temperature

Measuring river pHYouTube (0:23min)

pH

Measuring dissolved oxygenYouTube (2:05min)

Dissolved Oxygen (mg/l)

Measuring elecitrical conductivityYouTube (0:46min)

Electrical conductivity

Measuring turbidityYouTube (0:41min)

Turbidity (water cloudiness)

Measuring river phosphateYouTube (1:29min)

Phosphate

Measuring river nitrateYouTube (0:46min)

Nitrate