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...Mobile note membrane filtration introduction faecal matter is an indicator of many diseases that are transmitted by the oral route so if organisms found in water we can assume disease causing commonly called pathogens also present a means testing quality for contamination and therefore way determining whether supply safe or needs treating before consumption this presents overview process contents how works preparation assembling kit preparing food sterilization equipment collecting sample growing bacteria counting colonies about transcript from wedc film same title which available here http lu filtered though having pore sizes smaller than size bacterium as collected on surface then be incubated to produce visible suitable analysis thermotolerant coliforms form at degrees centigrade these provide evidence survive incubation period indicates likely microbiological producing samples not clean there several stages sampling using filter s go it field typically contains lauryl sulphate brot...