Scheda di dettaglio – i prodotti della ricerca
Dato | Valore |
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Title | FATE AND TRANSPORT OF FAECAL CONTAMINATION MICROBIAL INDICATORS , PATHOGENIC PROTOZOA AND CAMPYLOBACTER IN THE ARTIFICIALLY RECHARGED FRACTURED AQUIFER OF THE SALENTO, ITALY |
Abstract | The study investigates the fate and transport of microorganisms introduced by artificial groundwater recharge at the Nardo` fractured aquifer in Salento, Italy. Microbial indicators of faecal contamination, parasitic protozoa (Giardia and Cryptosporidium) and pathogenic bacteria (Campylobacter spp.), were monitored into injected water and groundwater to test the efficiency of the "natural disinfection" into the fractured aquifer. A remarkable decrease of microbial indicators and pathogens was observed suggesting that pathogens removal or inactivation may be possible during water flow in fractured aquifer. The recently described PNA probe CJE195 (Lehtola et al. 2005) was utilised for the rapid and specific detection of Campylobacter spp. by fluorescence in situ hybridization (FISH) after enrichment. FISH results were consistent with those of traditional cultural method (ISO 17995) applied in parallel: time required for Campylobacter identification was reduced of 4 days. |
Source | Water science and technology 57 (6), pp. 849–856 |
Keywords | aquifer rechargeCampylobacterCryptosporidiumGiardiapathogens indicators |
Journal | Water science and technology |
Editor | IWA Publishing, London, |
Year | 2008 |
Type | Articolo in rivista |
Authors | LA MANTIA R., MASCIOPINTO C., LEVANTESI C., TANDOI V. |
Text | 42274 2008 aquifer recharge Campylobacter Cryptosporidium Giardia pathogens indicators FATE AND TRANSPORT OF FAECAL CONTAMINATION MICROBIAL INDICATORS , PATHOGENIC PROTOZOA AND CAMPYLOBACTER IN THE ARTIFICIALLY RECHARGED FRACTURED AQUIFER OF THE SALENTO, ITALY LA MANTIA R., MASCIOPINTO C., LEVANTESI C., TANDOI V. CNR IRSA The study investigates the fate and transport of microorganisms introduced by artificial groundwater recharge at the Nardo` fractured aquifer in Salento, Italy. Microbial indicators of faecal contamination, parasitic protozoa Giardia and Cryptosporidium and pathogenic bacteria Campylobacter spp. , were monitored into injected water and groundwater to test the efficiency of the natural disinfection into the fractured aquifer. A remarkable decrease of microbial indicators and pathogens was observed suggesting that pathogens removal or inactivation may be possible during water flow in fractured aquifer. The recently described PNA probe CJE195 Lehtola et al. 2005 was utilised for the rapid and specific detection of Campylobacter spp. by fluorescence in situ hybridization FISH after enrichment. FISH results were consistent with those of traditional cultural method ISO 17995 applied in parallel time required for Campylobacter identification was reduced of 4 days. 57 FATE AND TRANSPORT OF FAECAL CONTAMINATION MICROBIAL INDICATORS , PATHOGENIC pathogenic protozoa and Campylobacter in the artificially recharged fractured aquifer of Salento, Italy WST_Reuse.pdf Articolo in rivista IWA Publishing 0273 1223 Water science and technology Water science and technology Water science and technology. Water sci. technol. caterina.levantesi LEVANTESI CATERINA LA MANTIA ROSANNA valter.tandoi TANDOI VALTER costantino.masciopinto MASCIOPINTO COSTANTINO TA.P05.006.007 Fattori critici dei rischi di siccita e strategie dintervento |