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[Microbiological profile in water-supply conduits from a clogged well]
F A Aulicino1, I Di Girolamo, L Mancini
1Istituto Superiore di Sanita', Sezione di Roma.
Summary
Biomass in a Rome water well caused clogging and water quality issues. Filamentous bacteria like Sphaerotilus natans were identified as the primary cause of these problems.
Area of Science:
- Microbiology
- Environmental Science
- Water Resource Management
Context:
- Water well in Rome exhibiting water quality and extraction issues.
- Internal pipe examination revealed significant biomass accumulation.
Purpose:
- To investigate the bacterioflora composition of the biomass.
- To identify the microorganisms responsible for water well clogging.
- To understand the microbial factors affecting water quality.
Summary:
- Microscopic and bacteriological analyses identified protozoa, algae, and high quantities of heterotrophic bacteria and Pseudomonas sp.
- Low levels of Sulphate Reducing Bacteria were detected.
- Key filamentous microorganisms, Sphaerotilus natans and Actinomyces sp., were identified as the cause of clogging.
Impact:
- Identified specific microbial culprits (Sphaerotilus natans, Actinomyces sp.) responsible for water well clogging.
- Provides crucial data for managing and preventing biomass-related issues in water wells.
- Highlights the potential for massive microbial proliferation in favorable aquifer conditions.