Sources of Microorganisms - The Water

Sources of Microorganisms - The Water

	Sources of Microorganisms - Water is continuously required for cleaning and processing operations in a dairy. Special care or treatment must be taken to, supply good quality water. Water quality will vary with the source of supply. Water from surface supplies is contaminated by dust, animals, plants, people, and other agents.
The microbiological quality of water is tested before it is used in a dairy plant. The most common test for water destined for domestic or industrial use, is the presumptive coliform test. This test reveals faecal or sewage contamination. Chlorination of water is commonly practiced to assure potability.