So, here are our results. I struggled a bit in creating a table with HTML, I forgot everything I knew about it :)

	Voltage ± .002 V TRIAL 1 Voltage ± .002 V TRIAL 2 Secchi's Depth ± 20cm Distilled Water 0,780 0,780 S1 0,805 0,870 120 S2 0,814 0,854 160 S3 0,850 0,897 120 S4 0,802 0,836 180 S5 0,792 0,840 200 S6 0,823 0,850 200

	Transparency Ranking (1º=most transparent. 6º=least transparent)
	Voltage 1st Trial Voltage 2nd Trial Secchi Disk 1º S5 S4 S5 2º S4 S5 S6 3º S1 S6 S4 4º S2 S2 S2 5º S6 S1 S1 6º S3 S3 S3