#conservation
English
Edit on Github- an occurrence of improvement by virtue of preventing loss or injury or other change
- Pos: noun
- the preservation and careful management of the environment and of natural resources
- Pos: noun
- (physics) the maintenance of a certain quantities unchanged during chemical reactions or physical transformations
- Pos: noun
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Edit on Github- داشت
- نگهدارى
- حفاظت
- حفظ منابع طبيعى