1 résultat(s) pour 'resources conservation'
Resources conservation
حفظ الموارد (ar), حفاظ على الموارد (ar), محافظة على الموارد (ar), صيانة الموارد (ar), Conservación de recursos (es), Conservation des ressources (fr), Сохранение ресурсов (ru)
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Resources development
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Energy conservation, Natural resources, Nature conservation, Nonrenewable resources, Resources management, Soil conservation, Sustainable development, Waste treatment, Water conservation
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Science
> Environmental sciences and engineering
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http://vocabularies.unesco.org/thesaurus/concept6329