sources of microbial contamination for Dummies
To disinfect drinking water, include a person Portion of the chlorine Remedy to each one hundred parts of h2o that you are treating. This is often about similar to adding one pint (16 ounces) with the chlorine Resolution to 12.five gallons of drinking water. If the chlorine taste is just too strong, pour the h2o from 1 clear container to another an