Quruqlik suvlarini muhofaza qilish
quruqlik suvlarioldini olish choralarekologiya
13 betPPTX38 ko'rildi0 marta sotilgan
3 000 so'm
Nazar Raya632 ta hujjat sotilgan
Tavsif
This book covers the preservation of dry water resources, including pollution sources and prevention methods. It also discusses the ecological monitoring of rivers and streams, as well as conservation of groundwater
Hujjat haqida
- Kategoriya
- Taqdimotlar | Ekologiya
- Format
- PPTX
- Hajmi
- 13 bet
- Fayl hajmi
- 608.5 KB
- Muallif
- Nazar Raya
- Qo'shilgan
- 30.03.2026
