World air quality report Flashcards
1
Q
Which group measures air quality levels based on PM 2.5?
A
IQAir, a swiss group
2
Q
Estimated daily cost of air pollution figured at?
A
USD 8 billion
gross world product-3 to 4%
3
Q
In 2021 deaths of how many children under 5 age linked to PM2.5?
A
40,000
4
Q
Fine aerosonal particles measure?
A
2.5 microns
5
Q
Common chemical constituents of PM2.5 ?
A
Sulphates,nitrates,black carbon,ammonium
6
Q
India was home to how many polluted cities in central and south asia?
A
11/15
7
Q
Plan seeks to reduce PM concentrations by?
A
20-30% by 2024
8
Q
4 pillar strategy?
A
1-expanding the knowledge base
2- monitoring and reporting
3-global leadership and coordination
4-institution capacity strengthening
