Сув саломатлик омили
water qualityhygienesanitationhealth
99 betPPTX8 ko'rildi0 marta sotilgan
14 500 so'm
Sotuvchi 71911111 ta hujjat sotilgan
Tavsif
Information about water sources, sanitation zones, physiological importance of water, epidemiological importance of water, hygienic requirements for water quality, methods to improve water quality
Hujjat haqida
- Kategoriya
- Taqdimotlar | Tibbiyot
- Format
- PPTX
- Hajmi
- 99 bet
- Fayl hajmi
- 5.58 MB
- Muallif
- Sotuvchi 7191
- Qo'shilgan
- 05.07.2026
