Review Stage 2: Synthesis and Assessment Country report
KEY SOURCE ANALYSIS FOR
CLRTAP
Party: IS Submission year: 2023
Key categories analysis is increasingly important in order to prioritize emission sources and identify where the implementation of improvements is most effective. We have assessed the most important sources (the sources making up 80% of the national total) for your country, based on your latest submission. The key sources for the 2021, 2010 and 2005 emissions, including the corresponding percentages, are listed below. |
Component | Year | Key categories (Sorted from high to low from left to right) | Total | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
NOx | 2021 | 1A4ciii (66.2%) | 2C2 (7.6%) | 2C3 (4.3%) | 1A3bi (3.9%) | 82.0% | |||||||
NMVOC | 2021 | 2D3a (15.7%) | 3B4e (9.5%) | 2H2 (8.8%) | 3B1b (8.4%) | 3B1a (8.0%) | 2D3d (7.1%) | 1A3bi (6.9%) | 1A4ciii (5.4%) | 1A3ai(i) (4.9%) | 5A (4.7%) | 1B2av (3.3%) | 82.7% |
SOx | 2021 | 1B2d (78.8%) | 2C3 (17.2%) | 96.0% | |||||||||
NH3 | 2021 | 3Da2a (29.4%) | 3Da3 (16.5%) | 3B1a (15.3%) | 3B2 (11.4%) | 3B1b (10.6%) | 83.2% | ||||||
PM2.5 | 2021 | 2C3 (28.4%) | 1A3bvii (20.0%) | 1A4ciii (18.5%) | 2A5b (6.5%) | 2C2 (4.9%) | 1A3bvi (4.4%) | 82.8% | |||||
PM10 | 2021 | 2A5b (31.4%) | 1A3bvii (17.9%) | 2C3 (17.2%) | 1A4ciii (8.9%) | 1A3bvi (4.1%) | 2C2 (3.2%) | 82.7% | |||||
TSP | 2021 | 2A5b (52.1%) | 1A3bvii (17.7%) | 2C3 (10.2%) | 80.0% | ||||||||
BC | 2021 | 1A2gvii (15.2%) | 1A3bvi (12.5%) | 1A3bi (12.0%) | 1A4ciii (10.2%) | 1A4cii (9.9%) | 1A3bvii (9.6%) | 2C3 (8.0%) | 1A3biii (6.0%) | 83.6% | |||
CO | 2021 | 2C3 (96.1%) | 96.1% | ||||||||||
Pb | 2021 | 1A3bvi (67.6%) | 5E (12.8%) | 80.3% | |||||||||
Cd | 2021 | 1A4ciii (33.4%) | 1A3bvi (27.1%) | 2G (14.6%) | 2C2 (10.1%) | 85.2% | |||||||
Hg | 2021 | 1A4ciii (53.5%) | 1A3bi (14.1%) | 5C1bv (13.8%) | 81.4% | ||||||||
As | 2021 | 1A4ciii (46.8%) | 1A3bvi (24.4%) | 2C2 (20.5%) | 91.7% | ||||||||
Cr | 2021 | 1A3bvi (81.9%) | 81.9% | ||||||||||
Cu | 2021 | 1A3bvi (85.8%) | 85.8% | ||||||||||
Ni | 2021 | 1A4ciii (80.4%) | 80.4% | ||||||||||
Se | 2021 | 1A4ciii (83.8%) | 83.8% | ||||||||||
Zn | 2021 | 1A3bvi (57.5%) | 5E (15.4%) | 1A4ciii (13.7%) | 86.6% | ||||||||
DIOX | 2021 | 5C1bi (35.7%) | 5C1bii (16.6%) | 5C1biii (16.4%) | 5E (10.7%) | 2C2 (9.5%) | 88.8% | ||||||
PAH | 2021 | 2C2 (25.1%) | 2C3 (24.3%) | 1A3bi (18.1%) | 5E (13.4%) | 80.9% | |||||||
HCB | 2021 | 5C1biii (39.6%) | 2G (24.4%) | 2C3 (17.8%) | 81.8% | ||||||||
PCB | 2021 | 5C1biii (52.0%) | 1A4ciii (44.1%) | 96.1% |
Component | Year | Key categories (Sorted from high to low from left to right) | Total | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
NOx | 2010 | 1A4ciii (66.6%) | 1A3biii (4.9%) | 2C2 (4.6%) | 1A3bi (3.7%) | 2C3 (3.4%) | 83.2% | ||||||||
NMVOC | 2010 | 2D3a (13.2%) | 1A3bi (11.3%) | 3B4e (10.3%) | 3B1a (7.7%) | 3B1b (7.1%) | 1A4ciii (6.6%) | 2D3d (4.9%) | 1A3ai(i) (4.5%) | 5A (4.3%) | 3B2 (3.5%) | 1B2av (3.3%) | 2D3h (3.2%) | 2H2 (2.9%) | 82.7% |
SOx | 2010 | 1B2d (79.1%) | 2C3 (13.4%) | 92.5% | |||||||||||
NH3 | 2010 | 3Da2a (28.9%) | 3Da3 (17.9%) | 3B2 (14.6%) | 3B1a (14.4%) | 3B1b (9.3%) | 85.0% | ||||||||
PM2.5 | 2010 | 1A4ciii (29.7%) | 2C3 (17.8%) | 2A5b (10.3%) | 1A3bvii (8.9%) | 2A5a (4.9%) | 2C2 (4.2%) | 1A1a (4.2%) | 80.1% | ||||||
PM10 | 2010 | 2A5b (45.0%) | 1A4ciii (13.0%) | 2C3 (9.8%) | 1A3bvii (7.2%) | 2A5a (6.1%) | 81.1% | ||||||||
TSP | 2010 | 2A5b (66.9%) | 1A3bvii (6.4%) | 1A4ciii (5.8%) | 2A5a (5.7%) | 84.8% | |||||||||
BC | 2010 | 1A3bi (17.9%) | 1A3bii (12.1%) | 1A2gvii (11.9%) | 1A3biii (10.7%) | 1A4cii (8.5%) | 1A4ciii (8.2%) | 1A3eii (5.4%) | 1A3bvi (4.9%) | 1A2e (4.8%) | 84.3% | ||||
CO | 2010 | 2C3 (90.4%) | 90.4% | ||||||||||||
Pb | 2010 | 1A1a (62.8%) | 1A3bvi (20.3%) | 83.1% | |||||||||||
Cd | 2010 | 1A1a (79.3%) | 1A4ciii (8.6%) | 87.9% | |||||||||||
Hg | 2010 | 1A1a (64.5%) | 1A4ciii (17.4%) | 81.9% | |||||||||||
As | 2010 | 1A4ciii (66.7%) | 1A1a (21.6%) | 88.2% | |||||||||||
Cr | 2010 | 1A3bvi (57.0%) | 1A4ciii (32.7%) | 89.7% | |||||||||||
Cu | 2010 | 1A3bvi (81.1%) | 81.1% | ||||||||||||
Ni | 2010 | 1A4ciii (94.9%) | 94.9% | ||||||||||||
Se | 2010 | 1A4ciii (87.1%) | 87.1% | ||||||||||||
Zn | 2010 | 1A3bvi (50.7%) | 1A4ciii (19.0%) | 5E (11.0%) | 80.8% | ||||||||||
DIOX | 2010 | 1A1a (33.9%) | 5C2 (13.9%) | 5E (12.5%) | 5C1bii (11.0%) | 1A3bi (8.9%) | 80.2% | ||||||||
PAH | 2010 | 5C2 (27.7%) | 2C3 (17.0%) | 2C2 (16.1%) | 1A2f (15.1%) | 1A3bi (8.5%) | 84.5% | ||||||||
HCB | 2010 | 2G (27.6%) | 1A4ciii (26.8%) | 1A1a (19.4%) | 2C3 (12.2%) | 85.9% | |||||||||
PCB | 2010 | 1A4ciii (41.5%) | 1A1a (38.9%) | 80.3% |
Component | Year | Key categories (Sorted from high to low from left to right) | Total | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
NOx | 2005 | 1A4ciii (62.5%) | 1A3bi (6.1%) | 1A3biii (5.6%) | 2C2 (4.6%) | 1A2gvii (4.0%) | 82.7% | ||||||||
NMVOC | 2005 | 1A3bi (19.1%) | 2D3a (9.7%) | 3B4e (8.0%) | 5A (7.3%) | 3B1a (5.9%) | 1A4ciii (5.4%) | 3B1b (5.0%) | 2D3d (4.6%) | 2D3h (4.1%) | 1A3ai(i) (3.8%) | 1B2av (3.2%) | 3B2 (2.7%) | 1A3bv (2.5%) | 81.3% |
SOx | 2005 | 1B2d (75.1%) | 2C3 (8.5%) | 83.6% | |||||||||||
NH3 | 2005 | 3Da2a (28.8%) | 3Da3 (18.2%) | 3B2 (14.4%) | 3B1a (14.2%) | 3B1b (8.7%) | 84.3% | ||||||||
PM2.5 | 2005 | 1A4ciii (25.2%) | 2C3 (10.4%) | 1A3bvii (10.0%) | 2A5b (6.1%) | 2C2 (5.9%) | 1A2gvii (4.5%) | 1A2f (3.8%) | 2A5a (3.8%) | 1A1a (3.6%) | 1A3bi (3.3%) | 1A3biii (3.3%) | 1A4cii (3.2%) | 83.2% | |
PM10 | 2005 | 2A5b (31.8%) | 1A4ciii (13.1%) | 1A3bvii (9.6%) | 2C3 (6.8%) | 2A5a (5.6%) | 2C2 (4.4%) | 1A1a (2.8%) | 2G (2.5%) | 1A2gvii (2.3%) | 1A3bvi (2.3%) | 81.3% | |||
TSP | 2005 | 2A5b (54.0%) | 1A3bvii (9.8%) | 1A4ciii (6.7%) | 2A5a (6.0%) | 2C3 (4.2%) | 80.6% | ||||||||
BC | 2005 | 1A2gvii (18.3%) | 1A3bi (14.7%) | 1A4cii (13.0%) | 1A3biii (12.2%) | 1A3eii (6.9%) | 1A3bii (6.6%) | 1A4ciii (5.4%) | 1A2e (4.2%) | 81.2% | |||||
CO | 2005 | 2C3 (64.9%) | 1A3bi (24.7%) | 89.6% | |||||||||||
Pb | 2005 | 1A1a (48.5%) | 1A3bvi (19.8%) | 1A2gvii (5.7%) | 1A2f (5.5%) | 1A4ai (4.8%) | 84.3% | ||||||||
Cd | 2005 | 1A1a (69.4%) | 1A4ciii (9.1%) | 1A4ai (6.8%) | 85.2% | ||||||||||
Hg | 2005 | 1A1a (49.0%) | 1A4ciii (19.6%) | 1A2f (12.1%) | 80.7% | ||||||||||
As | 2005 | 1A4ciii (56.0%) | 1A1a (23.7%) | 1A3bvi (5.4%) | 85.0% | ||||||||||
Cr | 2005 | 1A3bvi (61.0%) | 1A4ciii (21.6%) | 82.6% | |||||||||||
Cu | 2005 | 1A3bvi (76.5%) | 2G (10.5%) | 86.9% | |||||||||||
Ni | 2005 | 1A4ciii (93.3%) | 93.3% | ||||||||||||
Se | 2005 | 1A4ciii (84.9%) | 84.9% | ||||||||||||
Zn | 2005 | 1A3bvi (41.5%) | 1A4ciii (17.1%) | 5E (12.6%) | 2G (10.2%) | 81.5% | |||||||||
DIOX | 2005 | 1A1a (40.3%) | 5C2 (16.1%) | 5E (14.7%) | 1A3bi (8.8%) | 80.0% | |||||||||
PAH | 2005 | 1A2f (49.3%) | 5C2 (21.0%) | 2C2 (10.3%) | 80.7% | ||||||||||
HCB | 2005 | 2G (30.8%) | 1A4ciii (21.1%) | 5C1biii (20.1%) | 1A1a (12.2%) | 84.2% | |||||||||
PCB | 2005 | 1A2f (57.3%) | 1A1a (20.4%) | 1A4ciii (17.0%) | 94.7% |