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IssuesMedio ambienteLandLibrary Resource
There are 6, 186 content items of different types and languages related to Medio ambiente on the Land Portal.

Medio ambiente

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Displaying 1453 - 1464 of 3173

Land degradation

Journal Articles & Books
Noviembre, 1971
Francia
Suiza
Estados Unidos de América
Zambia
Malí
Egipto
China
Alemania
Australia
Canadá
Venezuela
Pakistán
Japón
Malasia
Portugal
India
Sudán
Georgia
México
Europa
Asia
África
América Septentrional

This publication has been prepared as a background paper in view of the UN conference on the human environment that was held in Stockholm in 1972. This background document had contribution from UNESCO, IAEA and WHO. While the demand for land for land increases at a very rapid rate through population growth, technological progress and industrial development, soil resources remain fixed. The maintenance of their productivity is therefore of paramount importance.

Rapport d'étude sur les données du bois-énergie au Togo

Journal Articles & Books
Noviembre, 2001
Togo
África

A complete thirty-three-page report stating the overall situation of data related to fuelwood in Togo. The report is made up of eleven sections dedicated to the methodologies used, the availability of data, production figures, consumption figures, market circuits, pricing, supply and demand figures, main players, etc. Moreover, an evaluation of data collected is given as well as comments as to how to improve the overall statistics collection process.

Un questionnaire pour la cartographie de la dégradation et de la gestion durable des terres

Policy Papers & Briefs
Noviembre, 2008
América Septentrional
África
Asia
Europa

L’outil cartographique WOCAT-LADA-DESIRE est fondé sur le questionnaire original WOCAT sur la cartographie (WOCAT, 2007). Celui-ci a été développé de façon à accorder plus d’attention aux problèmes de dégradation biologique et de l’eau. Il met davantage l’accent sur les causes directes et socio-économiques de ces phénomènes incluant leurs impacts sur les fonctionnements des écosystèmes.

Non-thematic issue

Journal Articles & Books
Noviembre, 1949
Egipto
Estados Unidos de América
China
Australia
Reino Unido
Dinamarca
Pakistán
Finlandia
Nueva Zelandia
Sudáfrica
Hungría
Italia
Países Bajos
India
Noruega
Canadá

An international journal of forestry and forest industries

Outlook studies - The global outlook for future wood supply from forest plantations

Journal Articles & Books
Noviembre, 2000
Francia
Estados Unidos de América
España
Chile
Alemania
China
Ucrania
Indonesia
Bulgaria
Reino Unido
Canadá
Finlandia
Nueva Zelandia
Japón
Sudáfrica
Australia
Italia
Portugal
Argentina
India
Rusia
Brasil

An analysis of the present state of forest plantations and of current trends in plantation forestry both on a global basis and region-by-region. Economic and policy considerations in the development of plantation forestry are discussed. The outlook for plantation forestry is then presented in the form of alternative scenarios according to future growth in plantation area.