Testing samples Day two
Test the light, pH, and DO (optional) level around the same time of day as you did for your first test. Take the readings for only 1 minute. Refer to Technical Hints to see how to use DataLogger software to record light, pH, and DO (optional).
Compare your results with other groups by looking at Data Table A on the software. Refer to Technical Hints to see how to view the data inside the DataLogger software. Make sure to save your data by date and time. Refer to Technical Hints to see how to save the data.
Record any additional observations and weather updates in your site assessment.
Answer Questions 6, 7, 8, 9, and 10 in "Analysis".
