Microbiology related toMicrobiology related to ... · Microbiology related toMicrobiology related to Waterpurification and soil Content: Waterpurification Water quality control ...

Microbiology related toMicrobiology related to Waterpurification and soilp

Content:WaterpurificationWaterpurification

Water quality controlSoil types

Microbes in soilMicrobes in soilBioremediation

Water reservoir

Sandbed filter

Criteria for Indicator organism

1. Suitable for analysis of all types of water

2. Should be present whenever enteric pathogens are present

3. Should survive longer than the pathogenic die hards

4. Should not reproduce in contaminated water: inflation!

5. Should be harmless to humans

6. Its level should have direct relationship to degree fecal pollution

7 Assay procedure: indicator specific high sensensitivity/low det level7. Assay procedure: indicator specific, high sensensitivity/low det. level

8. Tests should be easy

Fig 41 2Fig. 41.2

Bog corpses

Well preserved in the acid soils

Fig 29 13a dFig. 29.13a-d