Samples :
A, B, C,D
Each group needs four test tubes. Label them A-D. Get a 1 mL sample of each. Be careful not to contaminate samples. Check labels.
Make a data table to record your information:
Date of testing:
Measure the temperature of the sample
Measure the pH of the sample.
Estimate the turbidity of the sample; how clear is it?
Class Data :
1. Conductivity: MicoSiemens ; uS
2. Dissolved Solids: Parts Per Million , ppm
3. GPS for the stream sample from the Tulpehocken Creek:
4. USGS flow for the Tulpehocken Creek :
5. Describe precipitation on the day of collection :
6. Air Temperature :