Mahsulot tavsifi
This product covers the composition, structure, and protection of the atmosphere, including harmful gases, pollutants, and ways to reduce and neutralize them. It also discusses permitted concentrations and regulations in urban areas
#tuzilish#atmosfera#muhofoza#havos
Muallif
Mevali HududTasdiqlangan muallif
- Hujjatlari
- 9 716
- Sotilgan
- 261
