Watch Part 1 here:    • Water Purification Tablet Treatment U...  



An experiment testing water purification tablets on lake water, and examining the water through a microscope and a petri dish. The tablets are only effective against microbes and not heavy metals and chemicals.


The medium used for the petri dish was tryptic soy agar. The dish was incubated for 24 hours at 37 degrees Celsius.



Camera Nikon D3300
Microscope Leica ATC 2000

Microscope magnification of each shot is shown in the bottom right hand corner.

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