Mining activity in Italy has been one of the main productive activities for millennia, particularly in the Tuscany region which has a great mining tradition, unfortunately characterized in the past by a management lit...Mining activity in Italy has been one of the main productive activities for millennia, particularly in the Tuscany region which has a great mining tradition, unfortunately characterized in the past by a management little interest to environmental problems. The area under study is the disused mine Niccioleta, in Val d'Aspra, located about 6 km NE of Massa Marittima in the province of Grosseto. The area is characterized by the presence of four major landfills, in which prevail quantitatively fine-grained materials resulting from the treatment by flotation of pyrite. The study of satellite images offers a new approach to the study of environmental problems. The results obtained from the RapidEye images showed the presence of pyrite and chalcopyrite followed from arsenopyrite, as confirmed by the analysis of diffractometer of the samples and by bibliographic data. RapidEye images lend themselves very to be used to monitor areas of disused mining deposits of ores with primary mineralization predominantly sulphides and subject to oxidized characterized by processes of oxidation/dissolution of pyrite sulphide most common and abundant. In fact, the results of this study have highlighted the potential of remote sensing applied to the study of mining areas, noting the possible benefits, both time and cost, which could be obtained by using these techniques.展开更多
The study explored the various performances of oral narratives in the Teso communities. In-depth interviews carried out with 68 respondents from 2009 to 2013, in six selected Teso districts in Uganda and Teso and Busi...The study explored the various performances of oral narratives in the Teso communities. In-depth interviews carried out with 68 respondents from 2009 to 2013, in six selected Teso districts in Uganda and Teso and Busia districts in Kenya, before and after performances, provided the data. In placing value and assessing the unquantifiable feelings of narrators and audiences, the study chose the methods of qualitative research and ethno-methodological philosophical analyses. Various levels of perceptions emerged from both the audiences and performers as they journeyed into both self and society. The study showed that the communities yearned for the communicative avenues of harnessing resources for solving various issues as they look into the future. Oral narratives motivated audiences through experiences of self discovery which spurred them to analogies of societal issues that haunted them. Both value and virtue were experienced at individual and group levels with a cultural identity and exposure to ethnic ties that bound them together in the struggle for a brighter tomorrow. The study recommends that a new society can be realized with movement from analogue to digital strategies for communication.展开更多
文摘Mining activity in Italy has been one of the main productive activities for millennia, particularly in the Tuscany region which has a great mining tradition, unfortunately characterized in the past by a management little interest to environmental problems. The area under study is the disused mine Niccioleta, in Val d'Aspra, located about 6 km NE of Massa Marittima in the province of Grosseto. The area is characterized by the presence of four major landfills, in which prevail quantitatively fine-grained materials resulting from the treatment by flotation of pyrite. The study of satellite images offers a new approach to the study of environmental problems. The results obtained from the RapidEye images showed the presence of pyrite and chalcopyrite followed from arsenopyrite, as confirmed by the analysis of diffractometer of the samples and by bibliographic data. RapidEye images lend themselves very to be used to monitor areas of disused mining deposits of ores with primary mineralization predominantly sulphides and subject to oxidized characterized by processes of oxidation/dissolution of pyrite sulphide most common and abundant. In fact, the results of this study have highlighted the potential of remote sensing applied to the study of mining areas, noting the possible benefits, both time and cost, which could be obtained by using these techniques.
文摘The study explored the various performances of oral narratives in the Teso communities. In-depth interviews carried out with 68 respondents from 2009 to 2013, in six selected Teso districts in Uganda and Teso and Busia districts in Kenya, before and after performances, provided the data. In placing value and assessing the unquantifiable feelings of narrators and audiences, the study chose the methods of qualitative research and ethno-methodological philosophical analyses. Various levels of perceptions emerged from both the audiences and performers as they journeyed into both self and society. The study showed that the communities yearned for the communicative avenues of harnessing resources for solving various issues as they look into the future. Oral narratives motivated audiences through experiences of self discovery which spurred them to analogies of societal issues that haunted them. Both value and virtue were experienced at individual and group levels with a cultural identity and exposure to ethnic ties that bound them together in the struggle for a brighter tomorrow. The study recommends that a new society can be realized with movement from analogue to digital strategies for communication.