D.O lab write-up

 

                           Problem:

What is the D.O rate in Chimacum creek under the bridge by Cenex?

 

              Hypothisis:

I think that we will get a good rateing.

 

Experiment

 

Materials

Palm 515

D.O probe

Veriner lab pro

D.o elecroid filling souloion

D.o polishing stripes

Membrain cap

Cord

 

Procedure

 

 1st: You hook up the palm 515 to the lab write up and turn it on.

2nd: Fill the membrain cap with electroid  filling souloution, screw the membrain cab back on.

3rd: hook the D.O probe to the palm 515 and the labpro.

4th: Turn the palm on and click on Data pro.

5th: Swirl the D.O probe in the water for one minute.

6th: Save the data.

7th: Dump out the electroid filling soulution  in the sink then whipe of the D.O probe with thepolishing strips.

 

 

Conclusion

 

Our data was really consistant because it was only from 13.0 to 13.2ppm. My hypothisis was right because 13.2 is really high.

 

By Caitlin

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