Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 3 de 3
Filtrar
Añadir filtros








Intervalo de año
1.
Orinoquia ; 21(1): 52-63, ene.-jun. 2017. tab, graf
Artículo en Español | LILACS-Express | LILACS | ID: biblio-1091519

RESUMEN

Resumen El agua es uno de los principales recursos que se utilizan en las actividades agrícolas y por eso es necesario evaluar el uso del agua en los cultivos predominantes en el Departamento del Meta, lo que permitirá tomar decisiones frente a la planificación del territorio, teniendo en cuenta las ofertas y demandas hídricas. Debido a esto el objetivo de este trabajo es evaluar el uso del agua en los cultivos de palma de aceite (Elaeis sp.) y arroz secano (Oryza sativa), en la cuenca del río Guayuriba, este trabajo se desarrolló utilizando el indicador de huella hídrica, donde estuvo basado en los parámetros productivos del año 2013. Como resultado a este trabajo se identifica que en la cuenca del río Guayuriba hay un equilibrio entre el uso y la disponibilidad de agua verde, pero en el caso de agua azul se presenta un déficit para los meses secos que se encuentran entre diciembre, enero, febrero y marzo, ya que la demanda es mayor a la oferta hídrica, reflejando así que no existe un ordenamiento de la cuenca hidrográfica teniendo en cuenta la disponibilidad de agua con la que cuenta la fuente hídrica.


Abstract Water is one of the main resources used in agricultural activities whereby it is necessary to evaluate its use in the predominant crops of the Department of Meta considering the water supply and demand which will allow to make decisions regarding the land use planning. Due to this, the objective of this work is to evaluate the use of water in oil palm (Elaeis sp.) and upland rice (Oryza sativa) crops in the Guayuriba river basin using the water footprint indicator based on the productive parameters of the year 2013. As a result, this work identifies that there is a balance between the use and availability of green water in the Guayuriba river basin, but in the case of the blue water there is a deficit for the dry months of December, January, February and March, since the demand is greater than the water supply, reflecting that there is no river basin plan management that consider the availability of water that the basin counts on.


Resumo A água é um dos principais recursos que são usados nas atividades agrícolas e por isso é necessário avaliar o uso da água nas culturas de arroz no departamento do Meta o que permitirá tomar decisões frente ao planejamento do território, tendo em conta as ofertas e demandas hídricas. Devido a isso o objetivo deste trabalho é avaliar o uso da água nas culturas de óleo de palma (Elaeis sp.) e arroz de sequeiro (Oryza sativa), na bacia do rio Guayuriba, este trabalho se desenvolveu utilizando o indicador da pegada hídrica donde foi baseado nos parâmetros produtivos do ano 2013. Como resultado neste trabalho identifica-se que a bacia do rio Guayuriba há um equilíbrio entre o uso e a disponibilidade da água verde. Mas no caso da água azul se apresenta défice para os meses secos que se encontram em dezembro, janeiro, fevereiro e março, já que a demanda é maior do que a oferta hídrica, refletindo assim que não existe ordenamento da bacia hidrográfica tendo em conta a disponibilidade de água com a que conta a fonte hídrica.

2.
Malaysian Journal of Public Health Medicine ; : 70-79, 2017.
Artículo en Inglés | WPRIM | ID: wpr-751109
3.
Artículo en Inglés | IMSEAR | ID: sea-176332

RESUMEN

India, the second most populous country in the world, has 17% of the world’s population but its total share of global disease burden is 21%. With epidemiological transition, the challenge of the public health system is to deal with a high burden of noncommunicable diseases, while still continuing the battle against communicable diseases. To combat this progression, public health capacity-building initiatives for the health workforce are necessary to develop essential skills in epidemiology and competencies in other related fields of public health. This study is an effort to systematically explore the training programmes in epidemiology in India and to understand the demand–supply dynamics of epidemiologists in the country. A systematic, predefined approach, with three parallel strategies, was used to collect and assemble the data regarding epidemiology training in India and assess the demand–supply of epidemiologists in the country. The programmes offering training in epidemiology included degree and diploma courses offered by departments of preventive and social medicine/community medicine in medical colleges and 19 long-term academic programmes in epidemiology, with an estimated annual output of 1172 per year. The demand analysis for epidemiologists estimated that there is need for at least 3289 epidemiologists to cater for the demand of various institutions in the country. There is a wide gap in demand–supply of epidemiologists in the country and an urgent need for further strengthening of epidemiology training in India. More capacity-building and training initiatives in epidemiology are therefore urgently required to promote research and address the public health challenges confronting the country.

SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA