Environmental Technologies
Mostrando 1-12 de 237 artigos, teses e dissertações.
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1. Internet of Things as a Tool for Sustainable Analytical Chemistry: A Review
Sustainable analytical methods are highly demanded in the modern society. Within the green principles, novel procedures that attend the sustainable development goals have been proposed and the internet of things (IoT) can play key role to achieve this goal. The association of IoT with analytical chemistry enables the real-time obtaining of analytical data to
Journal of the Brazilian Chemical Society. Publicado em: 2022
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2. Exergy and emergy: complementary tools for assessing the environmental sustainability use of biosolids generated in wastewater-treatment plant for energy-production
Taking advantage of the energy contained in the biosolids generated in a wastewater treatment plant (WWTP) is one of the processes of greatest interest due to the opportunity to obtain an energy resources from a waste. The aim of this research was to analyze the environmental sustainability use of biosolids generated in a wastewater-treatment plant for energ
Química Nova. Publicado em: 2022
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3. Biochar and swine wastewater: Effects on soil fertility of different textures and corn nutrition
ABSTRACT The use of organic waste in agriculture has stimulated the search for technologies that reduce environmental pollution. Among the residues are the biochar and swine wastewater (SW), which incorrectly disposed cause negative impacts, however, when combined, they can enhance agricultural production, due to the synergism between both. In this sense, th
Revista Ceres. Publicado em: 2022
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4. DEVELOPMENT OF A LOW-COST OPEN-SOURCE PLATFORM CONNECTED TO THE INTERNET FOR ACQUISITION OF ENVIRONMENTAL PARAMETERS AND SOIL MOISTURE
ABSTRACT The development of the Internet and the technologies associated with it has allowed disseminating and cheapening of communication equipment, prototyping services, electronic sensors, and all types of devices. Agriculture has benefited from these technological advances to boost its productivity and profitability. This study presents the development o
Eng. Agríc.. Publicado em: 2021-05
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5. Monitoring environmental microbiological safety in a frozen fruit and vegetable plant
Abstract Ensuring food safety is becoming progressively important in frozen foods due to increased demand and consumption worldwide. The Environmental Monitoring Program (EMP) shall support daily operational activities and monitor the lack of process hygiene & sanitation actions to achieve food safety. The aim of this study was implementation of EMP in the f
Food Sci. Technol. Publicado em: 2021-03
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6. Geostatistics or machine learning for mapping soil attributes and agricultural practices
ABSTRACT Applying the upcoming technologies in agriculture has been a major economic, environmental and social challenge for scientists and farmers. In order to overcome such challenge, this study evaluated the advantages and limitations of using geostatistics and machine learning for soil mapping in agricultural practices and soil surveys. The study occurre
Rev. Ceres. Publicado em: 2020-08
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7. Urban governance in Latin America: Bibliometrics applied to the context of smart cities
Resumo A sociedade vive em um sistema urbano dinâmico, complexo e contraditório, que busca o equilíbrio entre o desenvolvimento urbano e a preservação ambiental. Para tanto, dispõe-se de Tecnologias da Informação e Comunicação, as quais podem tornar possível a existência de Cidades Inteligentes. Estas devem ser compostas por estratégias e açõe
Transinformação. Publicado em: 11/11/2019
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8. BIBLIOMETRIC MAPPING OF PAPERS ON GEOGRAPHICAL INFORMATION SYSTEMS (2007-2016)
Abstract The amount of researchers and scientific papers rapidly grows, annually. The metrics to analyze the quality and quantity of these publications have consolidated in the academic world. A bibliometric mapping of scientific papers on Geographic Information Systems (GIS) published between 2007 and 2016 was carried out. The sample analyzed 2,053 papers,
Bol. Ciênc. Geod.. Publicado em: 14/10/2019
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9. Tecnologias avançadas de tratamento visando à remoção de cor e fenol de efluente de indústria de celulose e papel
Resumo O presente artigo teve como enfoque a remoção de cor e fenol presentes em efluente proveniente da indústria de papel e celulose a partir do emprego das tecnologias avançadas: (i) coagulação/floculação/sedimentação, (ii) filtração em carvão ativado, (iii) combinação de coagulação/floculação/sedimentação com a filtração em carvão
Ciênc. Florest.. Publicado em: 30/09/2019
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10. Semicondutores heteroestruturados: uma abordagem sobre os principais desafios para a obtenção e aplicação em processos fotoquímicos ambientais e energéticos
Heterostructured semiconductors are materials with unique features formed by combination of two or more semiconductors with suitable interface between them. The study of the heterostructures aim the development of physico-chemical and photocatalytic properties higher than their isolated phases, which makes it possible to obtain higher efficiency and lower co
Quím. Nova. Publicado em: 15/08/2019
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11. Nursing in adherence to treatment of tuberculosis and health technologies in the context of primary care
Resumo Objetivo: Descrever e analisar relações entre adesão ao tratamento da tuberculose e tecnologias em saúde no contexto da atuação da enfermagem na Atenção Primária. Método: Reflexão analítica de contexto, utilizando-se o referencial teórico de Hinds, Chaves e Cypress. Resultados: Foram categorizados em contexto imediato, específico, ger
Esc. Anna Nery. Publicado em: 05/08/2019
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12. Rio Doce: riscos e incertezas a partir do desastre de Mariana (MG)
RESUMO Na Bacia Hidrográfica do Rio Doce, no Sudeste brasileiro, município de Mariana (MG), o rompimento da barragem de Fundão, em 5 de novembro de 2015, desencadeou o desastre da Samarco/Vale/BHP. O desastre não foi uma ocorrência natural, pois resultou da adoção de tecnologias e decisões técnico-administrativas, cujas responsabilidades criminais f
Rev. Bras. Hist.. Publicado em: 29/07/2019