Table 1
Pollutant	Unit	2024 Emission	%*
GHG	kt CO2e	1368.55	3.8
CO2	kt	1034.46	4.6
CH4	kt	0.06	0.02
N2O	kt	0.19	1.0
HFC	kt CO2e	269.11	100.0
PFC	kt CO2e	0.01	100.0
SF6	kt CO2e	12.49	100.0
SO2	kt	0.65	9.0
NOx	kt	0.04	0.0
NMVOC	kt	37.50	35.7
CO	kt	1.58	1.0
NH3	kt	0.38	0.5
TSP	kt	5.53	6.9
PM10	kt	2.28	11.2
PM2.5	kt	0.64	6.2
BC	t	5.53	0.38
As	t	0.05	25.3
Cd	t	0.02	3.3
Cr	t	0.16	6.0
Cu	t	1.89	2.8
Hg	t	0.01	3.8
Ni	t	0.15	3.6
Pb	t	1.79	13.4
Se	t	0.03	7.2
Zn	t	1.67	3.0
HCB	kg	0.00	0.2
PCDD/F	g	0.08	0.3
PCB	kg	0.04	12.7
* of national total emission.
Updated:	25-02-2026