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This method is meant for checking microbiological quality of water. Water borne diseases like diarrhoea and jaundice are caused by polluted water supply.
Bactacheck Bottle filled with media
Method of testing water
Bactacheck Bottle filled with test water up to Arrow Level
Fill the water to be tested up to the arrow level. Shake the bottle gently after 5 minutes. The following changes may be seen. The contents will be yellowish brown in colour keep the bottle at 25oC to 37oC for 24-48 hours or keep the bottle in the pocket while sleeping in night so that it remains at body temperature.
Bactacheck Bottle with test water no change in colour after 24 hours. Water is fit for Drinking
Bactacheck Bottle with test water turned in to the black colour after 24 hours. Water is unfit for Drinking
Water in the bottle turns Black: It indicates the presence of Salmonella or Citrobacter in water