103 research outputs found
An optical study of interdiffusion in ZnSe/ZnCdSe
Copyright 1996 American Institute of Physics. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the American Institute of Physics. This article appeared in Applied Physics Letters 69, 1579 (1996) and may be found at
Virtual Reality and Spatial Augmented Reality for Social Inclusion: The “Includiamoci” Project
Extended Reality (XR) technology represents an innovative tool to address the challenges of the present, as it allows for experimentation with new solutions in terms of content creation and its fruition by different types of users. The potential to modulate the experience based on the target audience’s needs and the project’s objectives makes XR suitable for creating new accessibility solutions. The “Includiamoci” project was carried out with the aim of creating workshops on social inclusion through the combination of art and technology. Specifically, the experimentation involved ten young people between the ages of 28 and 50, with cognitive disabilities, who participated in Extended Reality workshops and Art Therapy workshops. In the course of these activities, the outputs obtained were two: a virtual museum, populated by the participants’ works, and a digital set design for a theatrical performance. Through two tests, one on user experience (UX) and one on the degree of well-being, the effectiveness of the entire project was evaluated. In conclusion, the project demonstrated how the adopted solutions were appropriate to the objectives, increasing our knowledge of UX for a target audience with specific user needs and using XR in the context of social inclusion
PLATO-INAF-PL-LI-0054 TOU MIP/KIP List
PLATO-INAF-PL-LI-0054 TOU MIP/KIP Lis
Mytilus galloprovincialis as a bioindicator of microbiological pollution of coastal waters: A study conducted in the Salento Peninsula (Italy)
One of the problems dealing with traditional water-monitoring methods is the need to collect water samples at the precise moment that faecal contamination is actually present; for this reason, the use of Mytilus galloprovincialis as an indicator of previously high bacteria concentrations in coastal seawaters was examined. These molluscs are able to integrate the fluctuations in pollutants, they are good representatives of the sampling area because they are sedentary, and they offer the advantage of being resistant to pollution. The research was conducted from September 2001 to October 2002, twice a month, in two coastal areas of Salento (Apulia, Italy), near the discharge channels. We analysed both natural and cultivated mussels. The latter were placed in cages, after checking their starting level of microbiological pollution. Bacteriological analyses were conducted simultaneously on mussels and their ambient water to detect total coliforms, faecal coliforms, faecal streptococci, and Escherichia coli. The abundance of bacteria investigated was always higher within mussels than in the surrounding water where levels were sometimes undetectable. These results confirm the ability of mussels to concentrate and to retain bacteria into their tissues (recorders of present or even past microbiological pollution). Therefore, mussels can enable to detect a bacterial contamination that might be missed by standard water-monitoring methods, and we suggest they be included in routine microbiological investigations of coastal seawaters even in areas where these species aren't widely distributed
Mytilus galloprovincialis as a Bioindicator of Microbiological Pollution of Coastal Waters: A Study Conducted in the Salento Peninsula (Italy)
One of the problems dealing with traditional water-monitoring methods is the need to collect water samples at the
precise moment that faecal contamination is actually present; for this reason, the use of Mytilus galloprovincialis as
an indicator of previously high bacteria concentrations in coastal seawaters was examined. These molluscs are able
to integrate the fluctuations in pollutants, they are good representatives of the sampling area because they are
sedentary, and they offer the advantage of being resistant to pollution. The research was conducted from September
2001 to October 2002, twice a month, in two coastal areas of Salento (Apulia, Italy), near the discharge channels. We
analysed both natural and cultivated mussels. The latter were placed in cages, after checking their starting level of
microbiological pollution. Bacteriological analyses were conducted simultaneously on mussels and their ambient water
to detect total coliforms, faecal coliforms, faecal streptococci, and Escherichia coli.
The abundance of bacteria investigated was always higher within mussels than in the surrounding water where
levels were sometimes undetectable. These results confirm the ability of mussels to concentrate and to retain bacteria
into their tissues (recorders of present or even past microbiological pollution). Therefore, mussels can enable to detect
a bacterial contamination that might be missed by standard water-monitoring methods, and we suggest they be
included in routine microbiological investigations of coastal seawaters even in areas where these species aren’t widely
distributed
"Mytilus Galloprovincialis(Lam.) as a biondicator of microbiological pollution of coastal waters.A study conducted in the Salento peninsula (Italy)."
One of the problems dealing with traditional water-monitoring methods is the need to collect water samples at the precise moment that faecal contamination is actually present; for this reason, the use of Mytilus galloprovincialis as an indicator of previously high bacteria concentrations in coastal seawaters was examined. These molluscs are able to integrate the fluctuations in pollutants, they are good representatives of the sampling area because they are sedentary, and they offer the advantage of being resistant to pollution. The research was conducted from September 2001 to October 2002, twice a month, in two coastal areas of Salento (Apulia, Italy), near the discharge channels. We analysed both natural and cultivated mussels. The latter were placed in cages, after checking their starting level of microbiological pollution. Bacteriological analyses were conducted simultaneously on mussels and their ambient water to detect total coliforms, faecal coliforms, faecal streptococci, and Escherichia coli.
The abundance of bacteria investigated was always higher within mussels than in the surrounding water where levels were sometimes undetectable. These results confirm the ability of mussels to concentrate and to retain bacteria into their tissues (recorders of present or even past microbiological pollution). Therefore, mussels can enable to detect a bacterial contamination that might be missed by standard water-monitoring methods, and we suggest they be included in routine microbiological investigations of coastal seawaters even in areas where these species aren't widely distribute
Valutazione di contaminazione virale e batterica di acque costiere
he aim of this study was to determine whether testing for faecal contamination of water through evaluation of traditional bacteriological indicators, as per Directive EEC 76/160, effectively correlates with the presence of viruses in water. The study was performed both on water samples and bivalve molluscan shellfish (Mytilus galloprovincialis) with the further objective of evaluating whether mussels could be used as bioindicator organisms for assessing faecal pollution of water. Overall, 23 sea-water samples and the same number of mussels, taken from three sites along the Salento coast in southern Italy, were analysed to detect total and faecal coliforms, faecal streptococci, E. Coli, Salmonella and enteric viruses. The results of the study confirm that viruses and bacteria do not always follow the same trend. In fact, in one of the two water samples which tested positive for viruses, bacteriological indicators of faecal contamination were found to be below the limits established by current legislation and Salmonellae were absent. Similar results were obtained in the sample of mussels which tested positive for viruses. Conflicting results were obtained in the two examined matrices. This study highlights the importance of searching for viruses in the water environment and the possibility of using mussels as bioindicators for monitoring virological quality of coastal sea-water
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