Ground Water Resources Management
Mostrando 1-12 de 15 artigos, teses e dissertações.
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1. Water erosion in surface soil conditions: runoff velocity, concentration and D50 index of sediments in runoff
ABSTRACT Water erosion and contamination of water resources are influenced by concentration and diameter of sediments in runoff. This study aimed to quantify runoff velocity and concentration and the D50 index of sediments in runoff under different soil surface managements, in the following treatments: i) cropped systems: no-tilled soil covered by ryegrass (
Sci. agric. (Piracicaba, Braz.). Publicado em: 2016-06
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2. Conhecimento Ecológico Local, Técnicas de Pesca e Uso dos Recursos Pesqueiros em Comunidades da Área de Proteção Ambiental Barra do Rio Mamanguape, Paraíba, Brasil.
This study was conducted among three coastal communities: Aritingui, Taberaba and Tavares, located on the right of the estuary of Mamanguape River (EMR) in Paraíba, and incorporated in the Environmental Protection Area of the namesake river. Its main objective is to study the local ecological knowledge and use of wildlife resources by fishermen and collecto
Publicado em: 2010
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3. GRANTS FOR GROUNDWATER MANAGEMENT AT SANTA MARIA RIVER BASIN/RS / SUBSÍDIO PARA GESTÃO DAS ÁGUAS SUBTERRÂNEAS NA BACIA HIDROGRÁFICA DO RIO SANTA MARIA/RS
This study aims to provide subsidies for groundwater management at the basin of Rio Santa Maria-BHRSM. Located in the southwest of Rio Grande do Sul state, Brazil, on the edge of Paraná Basin and transitioning towards the Uruguaio Sul-Riograndense Shield, has an area of 15,797,300 square kilometers. About 16 formations occur in outcrops Pavão (2004), of wh
Publicado em: 2009
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4. Efficiency of flamers in the weeds control / Eficiencia de flamejadores no controle de plantas daninhas
In agricultural production systems have been employed various techniques to achieve the goals focused on sustainability. Tactics or tools of management are adopted in order to provide greater productivity, lower impact on natural resources and better human development. The control of weeds in these systems has sued constant studies for improving performance
Publicado em: 2009
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5. Estuário do rio Acaraú: Impactos ambientais e implicações na qualidade dos recursos hídricos. / Acaraú River Estuary: Environmental impacts and implications for the quality of water resources.
Estuaries are environments of transition between the continents and the oceans. They shelter great diversity of aquatic fauna and significant mangrove ecosystem. However they are especially frail environments, being more vulnerable than other environments In this sense, the place of this research is the region that encloses Acarau river estuary and its outsk
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 25/04/2008
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6. Avaliação da Qualidade da Água do rio Pitimbu
The Pitimbu River Basin is concern reason, therefore this is one of the mains freshwater sources for the Natal city supplying. The Pitimbu waters river flow into Jiqui pond, as the main supplier of this, that supplies 16% of Natal population and there is a bigger importance despite the supplying of a parcel of Natal city made joining underground waters with
Publicado em: 2008
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7. Physical Chemistry Assessment of water quality in the catchment area of St. Anthony: Aparecida de Goiânia / GO / Avaliação Físico-Química da Qualidade da água na bacia hidrográfica do Santo Antônio: Aparecida de Goiânia/GO
The city of Aparecida de Goiânia/GO is about 11 Km from the capital Goiania, it has a total area approximately 292 km, with an altitude of 808 meters being the second biggest city in population from the State of Goias. The population growth, according to the IBGE census, in the time from 1996 to 2004, it has been 51%, which consequently took also to the dem
Publicado em: 2008
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8. Avaliação Físico-Química da Qualidade da água na bacia hidrográfica do Santo Antônio: Aparecida de Goiânia/GO / Physical Chemistry Assessment of water quality in the catchment area of St. Anthony: Aparecida de Goiânia / GO
The city of Aparecida de Goiânia/GO is about 11 Km from the capital Goiania, it has a total area approximately 292 km, with an altitude of 808 meters being the second biggest city in population from the State of Goias. The population growth, according to the IBGE census, in the time from 1996 to 2004, it has been 51%, which consequently took also to the dem
Publicado em: 2008
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9. Sustainable Indicators Development for ecotourism in Conservation Unit / Desenvolvimento de indicadores de sustabilidade para o ecoturismo em unidades de conservaÃÃo
The central subject of this piece of work is the ecotourism. The objectives had been: to consider sustainable indicators for the ecotourism, being considered social, economic and environmental components, considered as indicating biophysical (environmental) and socioeconomics (social and economic) and, still, to develop and to test methodology of evaluation
Publicado em: 2007
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10. Desafios de gestão integrada de recursos naturais: a relação da gestão de recursos hídricos e a gestão territorial em bacias urbano-rurais - um estudo de caso na bacia hidrográfica do rio Itajai (SC) / DESAFIOS DA GESTÃO INTEGRADA DE RECURSOS NATURAIS: A RELAÇÃO ENTRE A GESTÃO DE RECURSOS HÍDRICOS E A GESTÃO DO TERRITÓRIO EM BACIAS URBANO-RURAIS: Um estudo de caso na Bacia Hidrográfica do Rio Itajaí (SC)
The management of natural resources is a basic strategy to face the environmental problems building the sustainable condition. This management can be described as sectorial and regulatory involving actions shared in different levels in the economic-environmental interaction with no inversion in the development model. However, the implementation of this integ
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 11/09/2006
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11. AÃÃo interdisciplinar em caso prÃtico de gestÃo ambiental na regiÃo oeste do Estado do Rio Grande do Norte
LucrÃcia municipality, located in the west part of Rio Grande do Norte State, presents a historical of patients with cancer, at an average superior to the one registered in the State. A problem identified since the 70âs. The local population believes that the cause of the disease is the water of a dam, located in the city surroundings, which was consumed f
Publicado em: 2006
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12. Quantification of impervious surfaces in urban areas using remote sensing techniques / Quantificação das superfícies impermeáveis em áreas urbanas por meio de sensoriamento remoto
Impervious surface coverage growth has direct consequences in quantity and quality of stormwater runoff, such as floods and nonpoint source pollution. The quantification of basins imperviousness makes possible to use it as a water quality indicator for urban areas and as an important planning and managing instrument in the urban water resources management sy
Publicado em: 2006