Тема 2.3. Рациональное использование и охрана недр

15. Назовите известные Вам классификации природных ресурсов.

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16. Основные направления по рациональному использованию и охране недр

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Тема 2.4. Рациональное использование и охрана земельных ресурсов

17. Опишите антропогенное воздействие на почву Омской области.

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