Toxicity of Automotive Runoff on Daphnia. Morgan Dutrow 10 th Grade Bellwood-Antis. Why I Chose this Experiment. I chose this experiment because…. Daphnia could be an indicator of what will happen when chemicals runoff of parking lots and into aquatic environments.
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I chose this experiment because…
Windshield Washer Fluid
Lethal Dose 50 in 96 hours
Windshield washer fluid be the least lethal.
Dilution Water Food Chemical
1/2 18 2 20
1/5 30 2 8
1/10 34 2 4
1/20 36 2 2
1/40 37 2 1
1/80 37 ½ 2 ½
Note: All numbers are in minutes.
According to my data, I reject my hypothesis that Windshield Washer Fluid would be the least lethal to daphnia.