Search for tag: "cryptosporidium"

Thumbnail for DrinkingWaterAndEcoli.mp4

DrinkingWaterAndEcoli.mp4

duration 27 minutes 50 seconds

DrinkingWaterAndEcoli.mp4

DrinkingWaterAndEcoli.mp4

DrinkingWaterAndEcoli.mp4

water
+19 More
From  Joseph Battistelli 1,045 plays 0