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La situation de l'eau en France

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  • Dominique Paoli
  • Thierry Rieu

Abstract

[eng] The Water Situation in France . In spite of abundant reserves, imbalances are likely to appear between water needs and resources in France. This is especially true in irrigated regions during periods of drought. Such temporary shortages contribute to an increased deterioration in the quality of the water. Water quality appears to be extremely poor. This situation can be largely ascribed to the insufficient elimination of the polluting substances discharged by industry and local communities. . The main aims of the water policy are therefore to save water and diversify the supply points. The water policy can deploy both regulations and economic instruments used . as incentives. The problems involved in implementing waste regulations stem from current technical limits and a poorly adapted administrative structure. The tax system, which draws its inspiration from the polluter/payer principle, is overcomplicated and still a long way from attaining its set goals : to provide incentives and be fair. . Charging for water is one of the instruments available for regulating demand better and avoiding wasted water. Its application is currently limited to collective irrigation networks. It should provide more incentives and be extended to individual irrigation areas where irrigators draw their water from resupplied rivers. [fre] La situation de l'eau en France . Malgré des réserves abondantes, des déséquilibres sont susceptibles d'intervenir entre les besoins et les ressources en eau de la France. C'est notamment le cas dans des régions d'irrigation, au cours des périodes de sécheresse. Ces pénuries temporaires contribuent à dégrader davantage encore la qualité de l'eau : cette dernière semble particulièrement médiocre, et cette situation peut être largement attribuée à l'insuffisance de l'élimination des substances polluantes rejetées par l'industrie et les collectivités locales. . Economiser l'eau, diversifier les points d'approvisionnement sont ainsi les objectifs principaux de la politique de l'eau. Cette dernière a recours aussi bien à la . tation qu'à des instruments économiques incitatifs. Les difficultés à mettre en oeuvre une police des rejets tiennent à la fois aux limites des techniques actuelles et à un cadre administratif inadapté. S'inspirant du principe pollueur-payeur, le système des redevances, trop compliqué, reste encore loin des buts qu'il s'assigne : être incitatif, et équitable. . La tarification de l'eau est l'un des instruments disponibles pour mieux réguler la demande et éviter le gaspillage de l'eau. Actuellement son application est limitée aux seuls réseaux d'irrigation collectifs. Elle devrait être plus incitative et étendue aux zones d'irrigation individuelles où les irrigants prélèvent dans des rivières réalimentées. [spa] La situaciôn del agua en Francia . A pesar de contar con abundantes réservas, ciertos desequilibrios son susceptibles de surgir entre las necesidades y los recursos en agua existentes en Francia. Se trata, sobre todo, de regiones de irrigaciôn en el transcurso de periodos de sequîa. Taies penurias temporarias contribuyen a degradar aûn mâs la calidad del agua que es particularmente mediocre. Esta situaciôn puede ser atribuida ampliamente a la insuficiencia de la eliminaciôn de sustancias contaminantes que son depositadas por la industria y las administraciones régionales. . Economizar agua, diversificar los puntos de abastecimiento son asï los objectivos principales de toda polftica del agua. Esta ultima para lograr sus objetivos recurre tanto a la reglamentaciôn como a los instrumentes incitativos a nivel econômico. Las dificultades existentes para poner en obra un control cuyo objetivo serîa el de los desperdicios se deben, a la vez, a los limites de las téenicas actuales y a un marco administrative inadaptado. Inspirândose del principio agente contaminante/padagor, el sistema de canon, demasiado complicado, sigue estando aûn lejos de los objetivos definidos : ser incitativo y equitativo. . La tarificaciôn del agua es uno de los instrumentes disponibles para regular mejor la demanda y evitar su despilfarro. Actualmente, su aplicaciôn se limita ûnicamente a las redes de irrigaciôn colectiva. La misma deberîa ser mâs incitativa y extenderse a las zonas de irrigaciôn individual en las que los usuarios la extraen de rîos que han sido realimentados.

Suggested Citation

  • Dominique Paoli & Thierry Rieu, 1992. "La situation de l'eau en France," Économie et Statistique, Programme National Persée, vol. 258(1), pages 95-104.
  • Handle: RePEc:prs:ecstat:estat_0336-1454_1992_num_258_1_6560
    DOI: 10.3406/estat.1992.6560
    Note: DOI:10.3406/estat.1992.6560
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    References listed on IDEAS

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    1. Thierry Rieu & Marie-Pierre Arlot, 1992. "Le poids de l'agriculture dans la répartition et l'usage de l'eau," Économie rurale, Programme National Persée, vol. 208(1), pages 57-60.
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    Cited by:

    1. Laurent Piet, 1999. "Modèle d'équilibre général calculable distribué et gestion de l'eau," Économie rurale, Programme National Persée, vol. 254(1), pages 57-61.

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