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This book covers the reasons for water hardness, calcium and magnesium salts in water composition, and water hardness based on geographical boundaries
Hujjat haqida
- Kategoriya
- Taqdimotlar | Geografiya
- Format
- PPTX
- Hajmi
- 11 bet
- Fayl hajmi
- 2.16 MB
- Muallif
- PRO TALABA
- Qo'shilgan
- 12.03.2026
