1 résultat(s) pour 'drought control'
Drought control
مكافحة الجفاف (ar), Lucha contra la sequía (es), Lutte contre la sécheresse (fr), Борьба с засухой (ru)
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Disaster risk reduction
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Nature conservation, Reservoirs, Water resources management
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Science
> Pollution, disasters and safety
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http://vocabularies.unesco.org/thesaurus/concept8142