SOFF X · AIHujjatingizni AI yaratsinSovg'ani olingMahsulot tavsifi
This topic covers the importance of local and centralized water supply, focusing on the hygiene of water supply. It discusses the historical development of water supply systems and their significance in balancing health and community needs
#gigiyenik ahmiyat#tibbiy ekologiya#suv ta'minoti
Muallif
Umidjon AkramovTasdiqlangan muallif
- Hujjatlari
- 297
- Sotilgan
- 10









