Hydric Resources
Mostrando 13-24 de 71 artigos, teses e dissertações.
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13. Estimativa de risco de contaminação das águas por pesticidas na região sul do estado do RS
Pesticides can be quite useful in agricultural production, however, some pesticides after application can reach and contaminate the hydric resource. Pesticide monitoring must be careful because it is expensive and lengthy. Thus, in this work, a theoretical prediction was made using the approaches suggested by EPA-USA, the Groundwater Ubiquity Score index (GU
Química Nova. Publicado em: 2008
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14. COBRANÇA PELO USO DOS RECURSOS HÍDRICOS DO AQUÍFERO GUARANI PELOS PAÍSES INTEGRANTES DO MERCOSUL À PARTIR DA LEGISLAÇÃO BRASILEIRA
This work presents as theme the Charging for the Use of Guarani Aquifer Hydric Resources by the Countries Members of Mercosur, taking account the Brazilian legislation. Initially it is presented a short approach to the concern evolution about the scarceness of planet natural resources, especially after the formation of many economic blocs around the world, w
Publicado em: 2008
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15. Modelo de sistema de informaÃÃo e decisÃo para o planejamento das intervenÃÃes de melhoria em redes de distribuiÃÃo de sistemas de abastecimento de Ãgua
Water is one of the most important natural resources in the development of various regions on Earth. Without it several activities are impossible, from household necessities to countries socio-economic development. Regulating such resource effectively for the benefit of the population, both in quantity and in quality, is the authorities biggest challenge tha
Publicado em: 2008
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16. Zoneamento ambiental do município de Querência MT
The sustainable use of the natural resources should be a basic premise to be integrated in environmental policies in order to avoid the growing natural ecosystems destruction. To assure a better appropriation of these resources is fundamental to apply the territorial arrangement landscape, with the formulation of environmental zonings. The municipality of Qu
Publicado em: 2008
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17. The Brazilian solar heater : theory and practice in favor of a sustainable transfer of technology / O aquecedor solar brasileiro : teoria e pratica em prol de uma transferencia de tecnologia sustentavel
This research represents a contribution to the hydric resources, energetics and environmental, serving as a technical aid to the energetical planning per the demand side, acting favorably on the stability of the conventional electrical systems. It has been studied a reduction on the manufacturing cost of an industrialized solar heater that performs well duri
Publicado em: 2008
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18. ÁGUA SUBTERRÂNEA E A SAÚDE DA COMUNIDADE EM BAIRRO DE SANTA MARIARS / UNDERGROUND WATER AND THE COMMUNITY HEALTH OF NEIGHBORHOOD IN SANTA MARIA RS
The objective of the present work was to make a cadaster of water supply alternative sources in Nossa Senhora do Perpétuo Socorro neighborhood, assess the water physical-chemical and bacteriological quality of these sources, generate theme maps emphasizing the vulnerability to the underground water contamination, identify the occurrence of diseases from the
Publicado em: 2008
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19. Critérios de relevância para classificação de cavernas no Brasil
What is the scientific basis used for the classification of caves in Brazil? Are the attributes identified today and the aspects evaluated sufficient to classify natural underground cavities? To answer these questions, 1,169 caves were selected as a sample of the universe of 6,522 natural underground cavities known and registered in Brazil. A questionnaire w
Publicado em: 2008
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20. Procedimentos para aprimorar a regionalização de vazões: estudo de caso da bacia do Rio Grande / Procedures to improve the hydrologic regionalization: study of Rio Grandes basin
The hydrologic regionalization constitutes an efficient instrument to plan and manage the water resources, and it can be used to obtain the hydrological variables, as the maximum, minimum and medium discharges, in a simple and fast way. This technique can minimize the absence of hydrologic information in sites with low or no data availability. However, some
Publicado em: 2008
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21. Avaliação ambiental estratégica na política nacional de recursos hídricos - PNRH / Avaliação ambiental estratégica na política nacional de recursos hídricos - PNRH
A Avaliação Ambiental Estratégica AAE é um instrumento de avaliação da qualidade e das conseqüências ambientais decorrentes de políticas, planos, programas, e projetos, que é utilizada em países como Canadá, França, Alemanha, Reino Unido e Portugal. Esta tese tem como objetivo o estudo da possibilidade de uso da Avaliação Ambiental Estratégic
Publicado em: 2008
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22. Contribuições conceituais para elaboração de plano de gestão em educação ambiental integrada a bacias hidrográficas urbanas : estudo de caso: bacia do rio Reginaldo, Maceió-AL. / Contribution conceptual for elaboration immediate of management in ambient education integrated the urban hydrographical basins. Study of case: basin of River Reginaldo, Maceió - AL
The objective of this work is to purpose (intend) actions environmental education, coordination and sustainable managing of Reginaldos river basin in Maceió city. The characterization of an emergency situation in a recovery basin, it means a numerous practices of private sector like reference in get so many effluents liquids and solid flows, from his residu
Publicado em: 2008
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23. GeraÃÃo sintÃtica da irradiaÃÃo solar diÃria no Brasil para aplicaÃÃes energÃticas
The shortage of precise information on solar irradiation, that is available in a determined locality, is one of the limiting factors of development in areas such as cattle breeding, meteorology, forestry engineering, hydric resources and particularly in the solar energy field. In Brazil, Tiba et al (2001) did a survey on existing terrestrial solarimetric inf
Publicado em: 2008
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24. Avaliação hidrológica preliminar para subsidiar a construção de cenários sobre o futuro da ocupação humana na Bacia Hidrográfica do Ribeirão do Gama e do Córrego Cabeça de Veado - Distrito Federal
Um dos maiores problemas ambientais é a redução dos recursos naturais. A principal causa para a ocorrência dessa redução é a forma como se dá a ocupação humana em decorrência dos usos múltiplos da terra. Neste sentido, é observada uma desconexão entre padrão de ocupação e ambiente físico. Esta pesquisa tem como foco a Bacia do Ribeirão do
Publicado em: 2008