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(Article of periodic en Anglais - 2000)

Document title

A GIS-based mapping method on distribution of critical Ecological Situation in China

Authors(s) and Affiliation(s)

YE Q.H. ; YANG Q.Y. ; LIU G.H. ;

Abstract

Based on analysis of the characteristics of critical Ecological Situation in China with the principle of choosing index, a set of indices on the Ecological Situations in China has been brought out, and the mathematical models for each index has been created. With GIS, and data base management system, this paper classifies each index, calculates their weight by county-level unit, and colligate them into a holistic map of the Ecological Situation in China. Analysis from the map indicates that the serious Ecological Situation is mainly distributed on the strap of geophysical transition and the lands used by unstable human activities

Source

Article of periodic

published at : The Journal of Chinese geography / ISSN 0218-1444

Editor : Guoji Translation and Publishing, Singapore - SINGAPOUR (1990- 2000)

Millesime : 2000, vol. 10, no3 [pp. 264-278]

Bibliographic references : 6 ref.

Collation : Illustration ;

Language

Anglais

Localisation

Laboratoire INTERGEO - Paris

Tous droits réservés © Prodig - Bibliographie Géographique Internationale (BGI), 2001.
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