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18 05 2007

L’environnement est le lieu par excellence où doit s’appliquer la pluridisciplinarité. Les études concernent naturellement des éléments relevant des différentes sciences de la nature. Néanmoins, dans le domaine du développement durable, les aspects économiques et sociaux sont aussi à analyser et à intégrer dans les évaluations.

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Planète en danger : comment agir ?

16 05 2007

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14 05 2007

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11 05 2007

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Sauver nos forêts

8 05 2007

Nos forêts sont malades, certains arbres dépérissent, les vers de terre disparaissent, les champignons aussi, tout cela semble anodin, mais chaque élément est essentiel à la bonne santé des forêts…

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La mer du Nord : une mer poubelle

7 05 2007

Les fleuves qui aboutissent en mer du Nord, ainsi que leurs affluents, drainent une région fortement urbanisée et industrialisée, qui comporte en outre de nombreuses exploitations agricoles intensives.
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La déforestation

4 05 2007

On a tous grandi avec cette image de la foret amazonienne qui se réduisait comme une peau de chagrin. On s’est tous demandé comment faire pour endiguer ce fléau…
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Les pluies acides

4 05 2007

Pluies acides, rien que ces deux mots glacent le sang… Pourtant le phénomène n’est pas nouveau. En effet, déjà au 18e siècle, le phénomène des pluies acides avait été observé en Grande Bretagne.
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