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Vertical cities as a solution for land scarcity: the tallest public housing development in Singapore

Peer-reviewed publication
May, 2004
Singapore

Singapore, whose land area is approximately 660km2, is one of the most densely populated cities in the world. In the 2001 Concept Plan, the Urban Redevelopment Authority estimated that Singapore would need 800000 more homes or 6400 ha of land to cater to a projected population of 5.5 million. Considering other competing demands for land resources, the 2001 Concept Plan has suggested constructing taller buildings. Thus, in August 2001, the Housing and Development Board initiated the development of a new 50-storeys public housing design.

Living life

Policy Papers & Briefs
December, 2003

With urban dwellers purchasing 80 percent or more of their food, understanding urban employment is critical to designing policies and programs to address urban hunger and poverty. Reviewing the literature, but also using data from household surveys conducted by the International Food Policy Research Institute (IFPRI) and others in five countries of Latin America, Asia, and Africa, this paper profiles urban employment in developing-country cities.

Land use, land cover changes and coastal lagoon surface reduction associated with urban growth in northwest Mexico

Journal Articles & Books
December, 2003
Mexico

Coastal land use and land cover changes, emphasizing the alterations of coastal lagoons, were assessed in northwest Mexico using satellite imagery processing. Supervised classifications of a Landsat series (1973–1997) and the coefficients Kappa (K) and Tau (τ), were used to assess the area and verify the accuracy of the classification of six informational classes (urban area, aquatic systems, mangrove, agriculture, natural vegetation, and aquaculture). Pixel-by-pixel change detection among dates was evaluated using the Kappa Index of Agreement (KIA).

Report on human settlements : African regional implementation review for the Commission on Sustainable Development (CSD-12)

Reports & Research
December, 2003
Africa

Africa is the fastest urbanizing region in the world, with the population doubling almost every

20 years. The rural population is growing at a rate of 2.5 per cent per annum, while the urban

population is experiencing 5-10 per cent growth per annum. Urbanization becomes a source

of concern when the challenges it poses are far beyond the national management capacity.

Estrategias habitacionales en los bordes urbanos : puntos de partida para analizar la expansión suburbana

Journal Articles & Books
March, 2003
Argentina

Este artículo presenta evidencias preliminares con el propósito de aportar una visión del problema habitacional, introduciendo variables de análisis que den cuenta del proceso de expansión residencial suburbana de la ciudad de Córdoba, en el período 1983-2000.- Se realiza un análisis de dos casos contrapuestos, el de las nuevas urbanizaciones suburbanas cerradas y el de los programas de vivienda subsidiadas.

Availability, access and usability of land for urban agriculture

December, 2002

The report by the Urban Agriculture Magazine draws on numerous case studies from around the world in discussing issues of availability, access and usability of land for urban agriculture.Rapid urbanisation has lead to an increasing demand for urban agricultural land. The adequate and efficient use of the land by urban farmers is of increasing concern to planners and municipal policymakers especially.Urban agriculture takes place on-plot and off-plot, and in periurban and is limited by the amount of non-built-up space.

Jessore and Tongi

December, 2002
Bangladesh
Southern Asia

In 1997, CARE-Bangladesh undertook a livelihood security assessment of urban slum households in the cities of Tongi, Khulna and Bogra. Based on the findings of that study and a review of secondary literature, the SHAHAR (Supporting Household Activities for Health, Assets and Revenue) project was conceptualized and designed.

Handbook on best practices,security of tenure and access to land: Implementation of the Habitat Agenda

Manuals & Guidelines
December, 2002

The Handbook on Best Practices, Security of Tenure and Access to Land--Implementation of the Habitat Agenda (2003) reviews material produced by UN Habitat partners up to and including 1999, in terms of the implementation of the Habitat Agenda. At the time of publishing, this document was the most comprehensive global overview of progress made in countries towards achieving the Habitat Agenda in the area of land tenure and land management/administration.