List of four air-borne microorganisms:- 1. Bacteria 2. Protozoa 3. Microalgae 4. Micro-Fungi. 1. Bacteria: Bacteria comprise a heterogeneous group varying in size from 0.3 to 10-15 µm and those bacteria that are capable of withstanding prolonged desication only can persist in air for long periods. Fortunately, such forms are saprophytic. Among these are sporulating […]
List of 4 Air-Borne Microorganisms (With Its Impact)
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Deterioration of Materials by Microorganisms
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The following points highlight the ten economically important materials that are being deteriorated by the activity of microorganisms. The economically important materials are: 1. Pulp Wood 2. Paper-Pulp 3. Finished Paper 4. Textile and Cordage 5. Painted Surfaces 6. Rubber 7. Leather 8. Metal Corrosion 9. Wood Deterioration 10. Food Spoilage. Material # 1. Pulp-Wood: […]
Removal of Microorganisms from Air | Air Microbiology
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The following points highlight the top three devices used for the removal of microorganisms from air. The devices are: 1. Settling Plate 2. Sieve Device 3. Modern Samplers. Device # 1. Settling Plate: A Petri dish containing agar medium is kept covered and, at the time of sampling, the cover is removed from the Petri […]
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