999 resultados para tomadas de decisão


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The northern coast of Rio Grande do Norte State (RN) shows areas of Potiguar basin with high activity in petroleum industry. With the goal of avoiding and reducing the accident risks with oil it is necessary to understand the natural vulnerability, mapping natural resources and monitoring the oil spill. The use of computational tools for environmental monitoring makes possible better analyses and decisions in political management of environmental preservation. This work shows a methodology for monitoring of environment impacts, with purpose of avoiding and preserving the sensible areas in oil contact. That methodology consists in developing and embedding an integrated computational system. Such system is composed by a Spatial Decision Support System (SDSS). The SDSS shows a computational infrastructure composed by Web System of Geo-Environmental and Geographic Information - SWIGG , the System of Environmental Sensibility Maps for Oil Spill AutoMSA , and the Basic System of Environmental Hydrodynamic ( SisBAHIA a System of Modeling and Numerical Simulating SMNS). In a scenario of oil spill occurred coastwise of Rio Grande do Norte State s northern coast, the integration of such systems will give support to decision agents for managing of environmental impacts. Such support is supplied through a system of supporting to spatial decisions

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Os autores analisaram diferentes fatores que podem influenciar na decisão das mães de amamentar, na duração da amamentação e as principais razões do desmame. Foram selecionados artigos publicados entre 1990 e 2004 das bases de dados Lilacs, Medline, Scielo, Bireme, utilizando as palavras-chave: desmame e fatores de risco, bem como suas versões em inglês. Alguns fatores, como maternidade precoce, baixo nível educacional e socioeconômico maternos, paridade, atenção do profissional de saúde nas consultas de pré-natal, necessidade de trabalhar fora do lar, são freqüentemente considerados como determinantes do desmame precoce. Contudo, outros, como o apoio familiar, condições adequadas no local de trabalho e uma experiência prévia positiva, parecem ser parâmetros favoráveis à decisão materna pela amamentação. Apesar da relevância dos fatores mencionados acima, os aspectos culturais e a história de vida da mãe foram os mais importantes na decisão materna pelo aleitamento e pelo momento do desmame.

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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)

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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)

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The irrigation scheduling is basically the adoption of pre-established criteria to define the time and the amount of water to be applied through irrigation systems. Hence, the objective of this work was to develop and test a spreadsheet of easy comprehension, handling and interpretation by growers, which uses as inputs the physical-hydric soil attributes and tensiometer readings to the determination of irrigation depth and time. The spreadsheet enables the grower to make reading and to know in a fast way how much water to apply into the soil. The test of the spreadsheet was performed in an irrigated orchard of grapevines in Petrolina, State of Pernambuco, Brazil. Soil water retention curves and tensiometer readings from the effective rooting depth were used as a basis for obtaining the soil water matric potential, soil water content, water availability, soil water content to be replaced, net and gross irrigation depth and irrigation time. The analysis of the use of the irrigation scheduling spreadsheet resulted in a shorter time for irrigation in relation to the irrigation scheduling based only on the crop evapotranspiration. The spreadsheet can be helpful to growers adjust irrigation depth when irrigation scheduling is based only on crop evapotranspiration.

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Analiza las acciones tomadas con respecto a las cuatro resoluciones adoptadas en el Sexto Periodo de Sesiones del CDCC relacionadas con: incorporacion de las Antillas Holandesas como miembro del Comite; actividades de coordinacion y cooperacion tendientes al avance en la ejecucion del programa de trabajo del CDCC; medidas para fortalecer el secretariado del Comite de Desarrollo y Cooperacion del Caribe; y mayor apoyo de CEPAL a los paises del Caribe Oriental.

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Informa acerca de las actividades realizadas en relacion con las resoluciones aprobadas en el 8o periodo de sesiones del CDCC: Ingreso de las Islas Virgenes de los Estados Unidos e Islas Virgenes Britanicas como miembro asociado del CDCC; poblacion y desarrollo; y consecuencias de la actual crisis economica internacional sobre los paises miembros del CDCC.

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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)

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Pós-graduação em Ciências Cartográficas - FCT