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Problèmes d'environnement liés à l'urbanisation contemporaine dans le système endoreïque d'Essijoumi (Tunisie nord-orientale)

Sur les rives de la sebkha Essijoumi, à l'ouest du centre de Tunis, la croissance démographique est accompagnée d'une extension urbaine soutenue, qui fait des terres agricoles le bassin d'accueil d'une urbanisation le plus souvent non réglementée. L'extension des zones imperméables, l'accroissement...

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Autor principal: Chouari, Walid
Formato: Artigo
Idioma:Francês
Publicado em: Claude Martin 2013
Assuntos:
Tunisie
environnement
sebkha
urbanisation anarchique
bilan hydrologique
pollution
écosystème
Tunis
Tunisia
environment
On the banks of the sabkha Essijoumi
west of the center of Tunis
demographic growth is accompanied by a sustained urban extension
making arable lands the center of an unregulated urbanization process. The extension of the impermeable zones
increase in population
and development activities were at the origin of considerable flows of domestic and industrial wastewater which links up with the sabkha Essijoumi
in great part through the Gueriana wadi. Today
while the banks of the sabkha are constantly marshy and that water persists even during the hottest period of the year
the pollution of this stretch of water appears complex
at the same time organic
bacteriological and chemical.In fact
a whole natural
social and economic context underwent a fast and profound transformation. The society occupies and exploits an environment which should had been left in a natural state
or at least been managed with a great deal of precaution and a deep knowledge of its dynamics.
sabkha
uncontrolled urbanization
hydrological assessment
ecosystem
Acesso em linha:https://doi.org/10.4000/physio-geo.3493
https://hdl.handle.net/20.500.13089/j28d
https://journals.openedition.org/physio-geo/3493
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