Le deperissement des forets en Europe en 1987 attribue aux polluants atmospheriques
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Main Authors: | , , |
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Format: | Texto biblioteca |
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Geneve (Switzerland)
Jul
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Subjects: | ECE TIM, CONIFEROUS FORESTS, ENVIRONMENTAL IMPACT, AIR POLLUTION, FOREST RESOURCES, GROWTH RATE, FORET RESINEUSE, IMPACT SUR L'ENVIRONNEMENT, POLLUTION ATMOSPHERIQUE, BOSQUE DE CONIFERAS, IMPACTO AMBIENTAL, POLUCION DEL AIRE, RESSOURCE FORESTIERE, TAUX DE CROISSANCE, RECURSOS FORESTALES, INDICE DE CRECIMIENTO, |
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