Table 1
Pollutant	Unit	2023 Emission	%*
GHG	kt CO2e	1552.64	4.0
CO2	kt	1215.15	4.9
CH4	kt	0.10	0.03
N2O	kt	0.23	1.4
HFC	kt CO2e	261.18	100.0
PFC	kt CO2e	0.50	100.0
SF6	kt CO2e	12.59	100.0
SO2	kt	0.70	8.6
NOx	kt	0.06	0.1
NMVOC	kt	29.97	30.6
CO	kt	3.07	1.7
NH3	kt	0.34	0.5
TSP	kt	6.67	8.1
PM10	kt	2.72	12.7
PM2.5	kt	0.77	6.9
BC	t	8.65	0.54
As	t	0.06	27.4
Cd	t	0.02	3.6
Cr	t	0.22	9.3
Cu	t	3.25	5.2
Hg	t	0.01	2.6
Ni	t	0.25	6.3
Pb	t	1.85	14.6
Se	t	0.03	6.8
Zn	t	2.51	4.3
HCB	kg	0.01	0.3
PCDD/F	g	0.15	0.6
PCB	kg	0.06	16.2
* of national total emission.
Updated:	26-02-2025