Understanding air pollution
contaminationair pollutionwholife expectancyatmosphere
7 betPPTX66 ko'rildi0 marta sotilgan
9 000 so'm
Tez Yechim290 ta hujjat sotilgan
Tavsif
Air pollution is the contamination of the indoor or outdoor environment by any chemical, physical or biological agent that modifies the natural characteristics of the atmosphere. Air pollution causes 7 million premature deaths worldwide each year. 99% of the world's population breathes air that exceeds WHO pollution guidelines
Hujjat haqida
- Kategoriya
- Taqdimotlar | Ekologiya
- Format
- PPTX
- Hajmi
- 7 bet
- Fayl hajmi
- 207.99 KB
- Muallif
- Tez Yechim
- Qo'shilgan
- 07.05.2026
