Ambient Impacts
Mostrando 1-12 de 49 artigos, teses e dissertações.
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1. Additional feeding during late gestation improves initial litter weight of lactating sows exposed to high ambient temperature
ABSTRACT The present study investigated the impacts of additional feeding (AF; containing 16% excess feed than control diet in the last two weeks of gestation) during late gestation period and different backfat thickness (BFT) including low (<20 mm) and high (≥20 mm) backfat on reproductive performance, litter size, blood metabolites, hormonal profiles, co
R. Bras. Zootec.. Publicado em: 28/10/2019
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2. Elevated Atmospheric CO2 and Drought Affect Soil Microbial Community and Functional Diversity Associated with Glycine max
Abstract Under the background of climate change, the increase of atmospheric CO2 and drought frequency have been considered as significant influencers on the soil microbial communities and the yield and quality of crop. In this study, impacts of increased ambient CO2 and drought on soil microbial structure and functional diversity of a Stagnic Anthrosol were
Rev. Bras. Ciênc. Solo. Publicado em: 04/12/2017
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3. Uso de biossólido em plantios florestais.
ABSTRACT: With the increase of the population density in the cities, a great amount of residual waters passed to be generated. The usual practical ones of disposal of the sewage sludge, as the "sanitary and controlled embankment" or the "oustings the opened sky", are alternative of cost to each day more raised or have potential to produce impacts ambient und
Planaltina. Publicado em: 2011
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4. Reusing of fine quarries in paving: a technical and economical approach / Reaproveitamento de finos de pedreiras em pavimentação: uma abordagem técnica e econômica
The wastes generated by the quarry companies from civil construction represent an activity that has been outstanding because of the countless problems that appear with their stockpiling and maintenance. The great concern with those wastes is linked to the capacity to generate social and environmental effects that can harm the ambient through the appearance o
Publicado em: 2010
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5. Tempo de residÃncia da Ãgua em um sistema experimental de aquicultura integrada com camarÃes, ostras e macroalgas. / Residence time of water in an experimental integrated aquaculture with shrimp, oysters and seaweeds.
Shrimp culture presented at a world-wide level a significant growth in recent years, mainly in tropical and subtropical regions, however, this expansion comes with diverse environment negative impacts, mainly related to the cultures effluents, which are rich in nitrogen and phosphorous, that are many times discarded in the environment without any previous tr
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 29/04/2009
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6. SUSTAINABILITY IN THE RELATIONS SOCIOSPATIAL COASTAL COMMUNITY / SERGIPE / A SUSTENTABILIDADE DAS RELAÇÕES SOCIOESPACIAIS EM COMUNIDADES LITORÂNEAS/SERGIPE
The villages Porto do Mato and Saco do Rio Real, located in Estancia/SE County, are stage of social-space transformations marked out by an increasing process of real estate speculation due to the summering and too much tourist activities. These localities are inserted in an area characterized for a social-ambient dynamics mainly involving the reconfiguration
Publicado em: 2009
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7. Uma contribuição para manejo dos resíduos da construção e demolição no município de São José dos Campos - SP / A contribution to managemente of the construction and demolition waste (CDW) on the municipal district of São José dos Campos-SP
The civil construction has great relevance for the Brazilian economy in the productive chain, but the deriving waste from this activity and reforms in residences, condominiums, schools, repairs and demolitions in buildings etc., provoke social environment impacts. First by wastefulness of no renewable raw material and by decreasing the capacity of use in the
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 16/05/2008
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8. Gerenciamento ambiental das fazendas de camarão do Rio Grande do Norte
The present dissertação had as objective to study the ambient management in the Farms Saint Rita, Tahim Agropesca and Agropesca Rigomoleiro, in the Great River of the North. For this we use as theoretical tool some fundantes concepts of geographic science, the space, and as concepts auxiliary of ambient management, of estuaries as the half natural one and
Publicado em: 2008
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9. Rumos e legitimidade da universidade pública no Brasil um estudo da Universidade Federal de Uberlândia
This work analyzes the routes and the legitimacy of the public institutions of superior education in Brazil from the decade of 90. In a first chapter the referencial from four theoretical sources is presented. Of the first one, the Theory of Organizacional Decline, is apprehended the importance of the internal and external environment in the definition of th
Publicado em: 2008
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10. Ecogenômica de archaea e monitoramento de comunidades de procariotos redutores de sulfato: aplicações na indústria de petróleo e gás
The human activities responsible for the ambient degradation in the modern world are diverse. The industrial activities are preponderant in the question of the impact consequences for brazilian ecosystems. Amongst the human activities, the petroliferous industry in operation in Potiguar Petroliferous Basin (PPB) displays the constant risk of ambient impacts
Publicado em: 2008
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11. Cidadania ambiental em centros urbanos : um estudo com estudantes do ensino superior / Ambient enviromental citizenship in urban centers: a study with students of higher education
Este trabalho apresenta um estudo da gestão ambiental em centros urbanos, considerando a percepção ambiental como elemento necessário para desenvolver na população a consciência da necessidade de preservar o meio ambiente. Para isso, foram avaliados as atitudes e comportamentos da comunidade, representada por alunos de uma Instituição de Ensino supe
Publicado em: 2008
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12. Considerações sobre impactos socioambientais de pequenas centrais hidrelétricas (PCHs) : modelagem e análise
The goal of this dissertation is to discuss the problems and conflicts that involve the construction of Small Hydropower Plants SHPs. The evaluation between the socialenvironmental and economical factors that are embedded in the discussion was demonstrated from a systemic modeling prepared with the help of the computational tool STELLA - Structural Experimen
Publicado em: 2008