Mahsulot tavsifi
Learn about methods for disinfecting water in field conditions using chlorine solutions and determining the dosage of disinfectant tablets to purify water in emergency situations
#zararsizlantirish#dala sharoitida suvni xlorlash#suyuqlik xlor eritmasi
Muallif
Sotuvchi 366527Tasdiqlangan muallif
- Hujjatlari
- 40 849
- Sotilgan
- 676
