Hayot Foundation loyihasi
Oʻz

Qidiruv

«- period» boʻyicha 85 ta natija

Filtr

Balki: periodgrace periodbudget periodPERİperiodicity

← Barcha natijalar

Taʼriflar ichida

85 ta · 1-sahifa / 5
Air pollution episode inglizcha

A period of abnormally high concentration of air pollutants, often due to low winds and temperature inversion that can cause illness and death. In cases of accidental rel