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There are 907 content items of different types and languages related to população urbana on the Land Portal.

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Lavouras Transgênicas: Riscos e Incertezas

Journal Articles & Books
Março, 2015
Brasil

Esta publicação representa a continuidade do trabalho iniciado por Magda Zanoni, no Ministério do Desenvolvimento Agrário (MDA), no sentido de discutir os riscos das plantas transgênicas para a saúde e o meio ambiente. Em sua atuação no MDA e como representante do Ministério na CTNBio, Magda dedicou esforços para chamar a atenção à importância desse debate.

Forest - poverty linkages in West and Central Asia

Reports & Research
Novembro, 2006
Qatar
Moçambique
Zâmbia
Afeganistão
Guatemala
Irã
Etiópia
Mongólia
Nova Zelândia
Nepal
Laos
Turquia
Quirguistão
Kuwait
Índia
Bahrein
Geórgia
Cambodja
Ásia

This paper presents the application of the Sustainable Livelihoods Approach (SLA) to forest-poverty linkages and the analysis of the main issues that are raised for the Forestry Outlook study. The LSP Sub-programme on access to natural resources initially intended to begin its work in support of the FOWECA project with a regional desk study. However, with Forest - poverty linkages in West and Central Asia 2 sparse literature available, a decision was made to focus the initial work on Kyrgyzstan given the experience of the Collaborative Forest Management (LSP Working Paper 13).

Globalization of food systems in developing countries: impact on food security and nutrition

Journal Articles & Books
Novembro, 2005
Fiji
Bangladesh
Nigéria
Estados Unidos
Chile
China
Bolívia
Gana
Colômbia
Filipinas
África do Sul
Reino Unido
Itália
Tanzania
Países Baixos
Argentina
Índia
Irlanda
Brasil
Canadá
Ásia

Food systems are being transformed at an unprecedented rate as a result of global economic and social change. Urbanization, foreign direct investment in markets of developing countries and increasing incomes are prime facilitators for the observed changes, while social changes, such as the increased number of women in the workforce and rural to urban migration, provide added stimulus.

Boletin informativo Recursos naturales y medio ambiente

Reports & Research
Novembro, 2011

En este número nos proponemos estudiar la Asociación Mundial de la Bioenergía y la importante labor llevada a cabo por esta entidad en colaboración con gobiernos y organizaciones internacionales para establecer unos indicadores de sostenibilidad destinados a los proyectos bioenergéticos. También informaremos sobre «Alimentos para las ciudades», una iniciativa integrativa orientada a coordinar las actividades de la FAO en zonas urbanas y periurbanas, y a compartir con otras organizaciones internacionales y de la sociedad civil las mejores prácticas realizadas en este ámbito.

Natural Resources and Environment Newsletter

Reports & Research
Novembro, 2011
Brasil
Itália

In this issue, we discuss the Global Bioenergy Partnership and the important work it is undertaking - in collaboration with governments and international organizations - to establish sustainability indicators for bioenergy projects. We also report on the Food for the Cities Initiative, an integrative approach to coordinating FAO's activities in urban and peri-urban areas and sharing best practices with other international and civil society organizations. Finally, we introduce the new water report: Climate change, water and food security.

Le bois-énergie au Niger : Connaissances actuelles et tendances

Journal Articles & Books
Novembro, 2000
Níger
África

Methods for the collection and analysis of wood product data in Niger are discussed in this country report. It is organised in two main sections: The country's wooden resources and their potential uses and the analysis of past, present and future trends with their respective subsections. A conclusion is given demonstrating the effects of wood fuel use at the economic, social and environmental levels.

Ressources naturelles et environnment lettre d'infomation

Reports & Research
Novembro, 2011

Dans ce numéro, nous examinerons le Partenariat mondial sur les bioénergies et le travail important qu’il a entrepris – en collaboration avec les gouvernements et les institutions internationales – pour formuler des indicateurs de durabilité pour les projets de bioénergie. Nous nous intéresserons aussi à l’Initiative ‘Aliments pour les villes’, une approche intégratrice pour coordonner les activités de la FAO dans les zones urbaines et périurbaines et pour partager les bonnes pratiques avec d’autres organisations internationales et de la société civile.

Spatially-Explicit Simulation of Urban Growth through Self-Adaptive Genetic Algorithm and Cellular Automata Modelling

Peer-reviewed publication
Setembro, 2014

This paper presents a method to optimise the calibration of parameters and land use transition rules of a cellular automata (CA) urban growth model using a self-adaptive genetic algorithm (SAGA). Optimal calibration is achieved through an algorithm that minimises the difference between the simulated and observed urban growth. The model was applied to simulate land use change from non-urban to urban in South East Queensland’s Logan City, Australia, from 1991 to 2001.

Agricultural Land Fragmentation at Urban Fringes: An Application of Urban-To-Rural Gradient Analysis in Adelaide

Peer-reviewed publication
Junho, 2017

One of the major consequences of expansive urban growth is the degradation and loss of productive agricultural land and agroecosystem functions. Four landscape metrics—Percentage of Land (PLAND), Mean Parcel Size (MPS), Parcel Density (PD), and Modified Simpson’s Diversity Index (MSDI)—were calculated for 1 km × 1 km cells along three 50 km-long transects that extend out from the Adelaide CBD, in order to analyze variations in landscape structures. Each transect has different land uses beyond the built-up area, and they differ in topography, soils, and rates of urban expansion.

The Relationship between Urban Sprawl and Farmland Displacement in the Pearl River Delta, China

Peer-reviewed publication
Março, 2014

China is rapidly urbanizing and will inevitably face trade-offs between promoting economic growth through further urbanization and protecting fertile farmland against accelerated urban expansion. This paper presents how this dilemma is being addressed in one of the most rapidly urbanizing regions in China, the Pearl River Delta (PRD), by means of assessing urban growth and farmland dynamic, as well as their complex relationships.