915 resultados para environmental management systems
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Este relatório consolida os trabalhos de pesquisa, desenvolvidos entre abril de 2005 e abril de 2006, sobre o estado de adoção e oportunidades para uso de novas tecnologias de informação em processos de governo. A ampliação de fronteiras, para além dos limites tradicionais das organizações, traz uma nova e mais forte demanda por flexibilidade que possibilite o tratamento integrado de organismos de diferentes constituições, arquiteturas e processos operacionais, sem falar nos diferentes sistemas de informações. Isto é ainda mais importante nas organizações públicas. Por outro lado, uma das principais características negativas dos órgãos públicos é a morosidade e a burocracia nos processos administrativos e de atendimento ao cidadão. A falta de uma visão tecnológica moderna, isto é, a falta de um Plano Diretor de Tecnologia da Informação (PDTI) voltada para novas soluções, como é o caso do BPM, alinhada à falta de integração entre os sistemas e processos, faz com que muitos órgãos governamentais estejam caminhando na contramão do desenvolvimento tecnológico. Este projeto de pesquisa reveste-se, portanto, de alto interesse, pois focaliza as possibilidades e impactos da adoção das novas tecnologias orientadas a processos e web services (BPM - Business Process Management e BPMS - Business Process Management Systems) na área governamental, bastante desprovida de soluções integradas de serviços aos cidadãos e empresas. Estas novas tecnologias trazem paradigmas completamente diferentes dos até aqui adotados na implementação de sistemas de informações e automação de processos. Apesar das dificuldades inerentes ao tratamento de um tema complexo e novo, mais ainda em organismos governamentais, acreditamos ter desenvolvido um trabalho bastante aprofundado, atendendo aos objetivos estabelecidos no plano original, com os necessários acertos de rota e foco dos trabalhos. Cremos, também, que este trabalho estabelece uma referência relevante no conhecimento relacionados à melhoria de processos de governo, com base em novas tecnologias. Como sub-produtos planejados e realizados, inseridos no caderno de anexos a este relatório, estão conteúdos já desenvolvidos para a edição um ou dois livros sobre o tema, diversos artigos produzidos, além de diversos eventos realizados na EAESP, envolvendo o tema do projeto, que proporcionaram a oportunidade de excelentes trocas de experiências. Este relatório, apresentado de forma objetiva e sintética, focalizando somente os principais aspectos tratados, é complementado por um extenso conteúdo complementar, entregue em um caderno de Anexos.
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Recent, fervent international dialogue concerning the existence and magnitude of impacts associated with aquaculture has had both positive and negative outcomes. Aquaculture stakeholders have become sensitized to requirements for improved environmental management of aquaculture. on the other hand, in some cases aquaculture development has been negatively affected by some of the unwarranted and unproved allegations to the detriment of the stakeholders most in need of aquaculture development (i.e., resource users, particularly the poor, who are dependent on natural resources). These resource users are targeted by, and directly influence biodiversity and conservation agendas; hence the need to understand how to gain their active participation. This discussion focuses on examples of how aquaculture research and development can be a useful tool or strategy for resource management initiatives and provide tangible positive including increased stakeholder participation and cooperation, offering alternatives to resource extraction and use in otherwise difficult or intransigent resource management conflicts.
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In complex federal systems as that found in Brazil, which provides simultaneous attributions to of the Union, States and Cities in many aspects, the definition of performance limits of each of these entities, in procedural or material aspect, generates many (positive and/or negative) competence conflicts, bringing insecurity to general administered. Environmental licensing is one of the most important instruments of environmental management, seeking the realization of the fundamental right to an ecologically balanced and sustainable development. Despite its importance, the environmental licensing has not been more effective due the conflict related to the authority to regulate regardind environmental law. This essay will analyze the structure of competence distribution for conducting the environmental licensing processes, the conflict between laws, the performance of the municipal environmental agencies, the cooperation between the licensing agencies and the future about the additional regulatory law of article 23 of Federal Constitution
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It s more and more evident the subject of the shortage of water, worsened by the accelerated urbanization, growth of the population, increase of the demand and of the costs of its treatment, factors that are also tied up to the increase of the consumption of mineral waters, whose chemical composition or physical-chemistries characteristics do with that are considered beneficial to the health. The growth accelerated all over the world in its consumption aims the concern with the waters quality, the health and the incentive to the consumption of natural products. However, in spite of quite valuable, that resource is explored, most of the time, without optimization of production or actions that avoid wastefulness. This research is justified for the need of minimizing the negative environmental impacts caused by the mineral water s production, mainly in what it say about the generation of effluents and wastes in the productive process, through the study, development and application of cleaner production tools for the environmental management, pertinent for that section. The applicability of Environmental Management System was determined by means of the characterization of the environmental aspects of productive process in a company of the section, in the state of Rio Grande do Norte and of the discussion of the panoramas that demonstrate the tendency for a sustainable development. Actions as a reforestation, optimization of energy and water uses, recycle of solid residues and water reuse were applied during the research, resulting in the considerable reduction of wastes of raw materials and inputs and consequent environmental and economic won. A specific methodology was proposed with concepts of Environmental Management, integrating with Quality Management. As foundations for the elaboration of the methodology, it was realized a similarity analysis among the systems and, mainly, an analysis of the experiences observed in the case study, including specificities, needs and difficulties of the company. With these results, the implantation of a EMS as a company strategy has environmental, economic and social benefits, and this research can be applied and adequate to others companies and sectors
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O principal objetivo deste artigo é propor, a partir do referencial teórico e de um estudo de caso em uma empresa moveleira, práticas para integração de sistemas certificáveis de gestão ambiental e da qualidade. A coleta de dados do estudo de caso se deu por meio de entrevistas semiestruturadas com o responsável direto pelos dois sistemas e com alguns colaboradores-chave do nível operacional, além de análise documental e de visitas in loco. Ao final deste artigo, são propostas práticas para integração desses sistemas, relacionadas aos seguintes elementos: alta administração; apoio administrativo, financeiro e pessoal; serviço de consultoria; coordenação do programa de integração; interface entre os sistemas; capacitação técnico-gerencial; sistema de liderança, prospecção, avaliação e desenvolvimento de fornecedores; sistema de informação; indicadores; comunicação com o cliente, e integração contínua.
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This article aims to analyse the introduction of environmental issues in the context of the production function, which has been referred to as the organisational area to lead corporate environmental management. With that purpose, the theoretical references for corporate environmental management and the necessary alterations in production function have been organised to include environmental aspects, especially in terms of product and process development, quality management, and logistics. Considering that this research field still lacks empirical evidence for Brazilian companies, four case studies were conducted using companies located in the country. The environmental management maturity level of those companies tends to follow the rate with which the environmental issue is introduced in production sub-areas, especially in the product development process. However, in most cases we found that the companies had difficulties in structuring the insertion of the environmental dimension in logistics. The final notes point out the distance observed between what is recommended by international literature and the reality of Brazilian companies in the challenge of making the production function environmentally friendly.
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Purpose - The purpose of this paper is to verify if Brazilian companies are adopting environmental requirements in the supplier selection process. Further, this paper intends to analyze whether there is a relation between the level of environmental management maturity and the inclusion of environmental criteria in the companies' selection of suppliers.Design/methodology/approach - A review of mainstream literature on environmental management, traditional criteria in the supplier selection process and the incorporation of environmental requirements in this context. The empirical study's strategy is based on five Brazilian case studies with industrial companies. Face-to-face interviews and informal conversations are to be held, explanations made by e-mail with representatives from the purchasing, environmental management, logistics and other areas, and observation and the collection of company documents are also employed.Findings - Based on the cases, it is concluded that companies still use traditional criteria to select suppliers, such as quality and cost, and do not adopt environmental requirements in the supplier selection process in a uniform manner. Evidence found shows that the level of environmental management maturity influences the depth with which companies adopt environmental criteria when selecting suppliers. Thus, a company with more advanced environmental management adopts more formal procedures for selecting environmentally appropriate suppliers than others.Originality/value - This is the first known study to verify if Brazilian companies are adopting environmental requirements in the supplier selection process.
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
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We compared the fish assemblage structure from streams with different intensities of physical habitat degradation and chemical water pollution by domestic sewage in southeastern Brazil. Eight streams (R1-R8) showing less disturbed or more disturbed conditions of chemical water quality and of physical habitat quality were selected. Cumulative abundance and biomass, combined in ABC plots, revealed (i) biomass curves above the abundance curves, represented by the streams R1-R2 (water and habitat less disturbed) and R5-R6 (water more disturbed and habitat less disturbed), and (ii) biomass curves below the abundance curves, represented by the streams R3-R4 (water less disturbed and habitat more disturbed) and R7-R8 (water and habitat more disturbed). The quantitative structure of the ichthyofauna showed significant correspondence with physical habitat condition but not with chemical water quality. The most significant species to cause the dissimilarity between less disturbed and more disturbed physical habitats was the exotic Poecilia reticulata. Such results indicate that in the focused region-with little influence of industrial pollution, noncritical domestic sewage discharge, and soil predominantly used for pasture-streams with high physical habitat integrity possess a differently structured ichthyofauna than streams with relatively low physical habitat integrity, reinforcing the importance of the physical habitat quality and riparian conservation along these water courses, warranting the conservation of these systems. Indeed, our results also reinforce the importance of including biotic descriptors, particularly of the ichthyo-fauna, in water-monitoring programs designed to reveal signs of human interference.
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The type of tillage and crop systems used can either degrade or cause a recovery of the structure of agricultural soils. The objective of this study was to determine the structural stability of the soil using mean weight diameter (MWD) of soil aggregates in three different periods of a succession of crops consisting of beans/cover plants/maize under no tillage (NT) and conventional tillage (CT) management systems. Soils were sampled at 0- to 5-cm and 5- to 15-cm depths in three periods (P1, P2, P3): 1) November 2002 (spring/summer), 2) April 2003 (beginning of autumn), and 3) December 2003 (end of spring/beginning of summer). Aggregate stability was determined by wet sieving. The effects of the tillage systems, vegetal residues, and sampling depths on the structural stability of the aggregates were assessed and then related to organic matter (OM) contents. Aggregate stability showed temporal variation as a function of OM contents and sampling period. No tillage led to high MWD values in all study periods. The lowest MWD values and OM contents were observed 4 months after the management of the residues of cover plants. This finding is consistent with the fact that at the time of the samplings, most of the OM had already mineralized. The residues of sunn-hemp, millet, and spontaneous vegetation showed similar effects on soil aggregate stability.
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The complexity of the environment demands a well-constructed composite environmental index (CEI) to provide a useful tool to draw attention to environmental conditions and trends for policy purposes. Among the common difficulties in constructing a proper CEI are uncertainties due to the selection of the most representative underlying variables or indicators. A degree of uncertainty accompanies experts' judgments, and to deal with vague, subjective or inconsistent information, logic other than classic is required. This study analyzes a procedure that uses different experts' opinions in constructing a CEI. with the use of paraconsistent annotated logic. For this, a sensitivity analysis of the Environmental Sustainability Index (ESI 2005) was used as an example to assess the reliability of experts' opinions. The uncertainty due to the disagreement in experts' opinions clearly indicates that the forms we presently use to measure and monitor the actual environment are insufficient, that is, there is a lack of a "science of sustainability". (C) 2009 Elsevier Ltd. All rights reserved.
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Since the 80s huge efforts have been made to utilize renewable energy sources to generate electric power. An important issue about using renewable energy sources is a Distribution Management System (DMS) in presence of dispersed generators. This paper reports some aspects of integration of the dispersed generators in the DMS. Besides, an investigation of impact of the dispersed generators on the overall performances of the distribution systems in steady state is performed. In order to observe losses in the distribution networks with dispersed generators, several loss allocation methods are applied. Results obtained from case study using IEEE test network, are presented and discussed. © 2003 IEEE.
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The erosion caused by running water constitutes important cause of environmental degradation and productivity reduction, which justifies its evaluation in areas of eucalypt commercial plantations, mainly in ondulated slope conditions. The present study was intended to evaluate the influence of different management systems, in an undulated eucalypt pos-planting area, upon soil and water losses by erosion. The experiment was installed in a very clayey Red Latosol (Oxisol) under three eucalypt management systems (downhill planting with burning of crop residues - EDq; downhill planting with maintenance of crop residues on soil surface - ED; level planting with maintenance of crop residues on soil surface - EN), native forest (FN), bare soil (SD), and native pasture (PN). The soil and water losses evaluations were performed in standard plots installed in the field. All eucalypt systems presented very low values of soil losses in relation to the established tolerance limit, indicating the adequacy of these management systems concerning water erosion. The sustainability of these environments regarding erosion is indicated by the fact that soil losses in eucalipt were very close to those observed in native forest (reference).