Sabiia Seb
PortuguêsEspañolEnglish
Embrapa
        Busca avançada

Botão Atualizar


Botão Atualizar

Ordenar por: 

RelevânciaAutorTítuloAnoImprime registros no formato resumido
Registros recuperados: 3
Primeira ... 1 ... Última
Imagem não selecionada

Imprime registro no formato completo
Aptitud de áreas con fines ecoturísticos en La Sierra Nevada de Texcoco, Estado de México. Colegio de Postgraduados
Pérez Vivar, Marcelino Aurelio.
El presente trabajo aborda como tema principal la determinación de la aptitud ecoturística en áreas forestales; el objetivo principal fue generar un sistema de cómputo que a partir de información cartográfica (temática) así como social (criterios, variables, valores de importancia) fuera capaz de realizar un análisis del grado de compatibilidad (aptitud) entre las condiciones presentes en un espacio y las necesarias para la práctica de una actividad ecoturística. Para alcanzar tal meta fue necesario revisar conceptos que permitieran entender el ecoturismo como fenómeno social, así como su relación con el ambiente y comprender la necesidad de una cuidadosa planificación en la implementación de un proyecto ecoturístico en un espacio específico. Estos...
Palavras-chave: Turismo; Ecoturismo; Aptitud; Software; Tourism; Ecotourism; Suitability; Forestal; Doctorado.
Ano: 2012 URL: http://hdl.handle.net/10521/1718
Imagem não selecionada

Imprime registro no formato completo
Winter Safflower Biodiesel: A Green Biofuel for the Southern High Plains AgEcon
Liu, Bing; Benson, Aaron.
Combustion of fossil fuels has added tremendous quantities of carbon dioxide to the atmosphere, and the increase will continue over the coming decades considering the increasing global population and standards of living. Biofuel cropping systems are believed to realize GHG emission reductions and the local environmental and societal benefits. However, they must be derived from feedstocks produced with much lower life-cycle GHG emissions than traditional fossil fuels and with little or no competition with food production. Winter safflower is considered a potential feedstock for biodiesel production that can be grown on the Texas High Plains. It requires fewer inputs in terms of irrigation and fertilizer, and could be grown on semi-arid or abandoned land....
Tipo: Conference Paper or Presentation Palavras-chave: Winter Safflower; Life-cycle Greenhouse Gas Emission; Biofuel; Suitability; Agricultural and Food Policy; Crop Production/Industries; Environmental Economics and Policy; Production Economics.
Ano: 2010 URL: http://purl.umn.edu/98784
Imagem não selecionada

Imprime registro no formato completo
Assessing groundwater stoichiometric composition and its suitability in Northwestern Bangladesh Ciência Rural
Islam,Jahidul; Hakim,Abdul; Hanafi,Mohamed Musa; Juraimi,Abdul Shukor; Sarkar,Ratna Rani; Hossain,AKM Mosharof; Chowdhury,Indira; Ali,Jafor; Kashem,Abul.
Groundwater quality analyses included pH, EC, cations (Ca2+, Mg2+, Na+, K+, Zn2+, Cu2+, Mn2+, Fe3+ and As3+), anions (CO32-, HCO3-, NO3-, SO42-, PO43- and Cl-) and TDS of northwestern Bangladesh. The samples contained Ca2+, Mg2+ and Na+ as the dominant cations and HCO3- and Cl- were the dominant anions. Ratios of major cations and anions of water samples suggest the predominance of Ca and Mg-containing minerals over Na-containing minerals. According to TDS and SAR values, all samples were classed as 'freshwater' and 'excellent' categories. The SSP of all waters was under 'excellent' and 'good' classes. All samples were within 'soft' class regarding hardness with 'suitable' RSC. Based on As3+, Zn2+, Mn2+, Fe3+, SO42-, NO3- and Cl- all groundwater samples...
Tipo: Info:eu-repo/semantics/article Palavras-chave: Groundwater; Suitability; Northwestern Bangladesh.
Ano: 2014 URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0103-84782014000701210
Registros recuperados: 3
Primeira ... 1 ... Última
 

Empresa Brasileira de Pesquisa Agropecuária - Embrapa
Todos os direitos reservados, conforme Lei n° 9.610
Política de Privacidade
Área restrita

Embrapa
Parque Estação Biológica - PqEB s/n°
Brasília, DF - Brasil - CEP 70770-901
Fone: (61) 3448-4433 - Fax: (61) 3448-4890 / 3448-4891 SAC: https://www.embrapa.br/fale-conosco

Valid HTML 4.01 Transitional