Technical Annual Status Report (Stage 2) for the CLRTAP Inventory Review: Synthesis and Assessment Country report
KEY CATEGORY ANALYSIS
Party: SK Submission year: 2025
Key categories analysis is becoming important in prioritising emission sources and identifying where inventory improvements can be most efficiently implemented. 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 2023, 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 | 2023 | 1A3bi (17.8%) | 3Da1 (8.4%) | 1A2f (7.9%) | 2C1 (7.5%) | 1A3bii (6.4%) | 1A3biii (6.4%) | 1A4bi (5.4%) | 1A1a (4.2%) | 1A4ai (4.2%) | 1A1b (3.9%) | 1A2a (3.4%) | 1A4cii (3.2%) | 1A3c (2.9%) | 81.6% |
| NMVOC | 2023 | 1A4bi (29.6%) | 2D3d (14.2%) | 2D3a (6.9%) | 1A2gviii (6.2%) | 2H2 (5.9%) | 1A3bv (5.0%) | 3B1b (3.3%) | 3B1a (2.7%) | 1A4ai (2.1%) | 1B2av (2.0%) | 1B2d (2.0%) | 80.1% | ||
| SOx | 2023 | 2C1 (21.5%) | 1A1a (16.9%) | 1A1b (16.6%) | 2B10a (10.2%) | 1B2aiv (9.3%) | 1A2a (5.7%) | 80.3% | |||||||
| NH3 | 2023 | 3Da1 (33.6%) | 3Da2a (27.1%) | 3Da4 (6.2%) | 5B2 (5.1%) | 3B4gii (4.6%) | 5B1 (4.0%) | 80.7% | |||||||
| PM2.5 | 2023 | 1A4bi (70.7%) | 5C2 (5.0%) | 1A3bvi (3.3%) | 1A3bi (2.1%) | 81.1% | |||||||||
| PM10 | 2023 | 1A4bi (51.0%) | 3Dc (18.8%) | 1A3bvi (4.4%) | 5C2 (3.9%) | 2A5b (2.5%) | 80.7% | ||||||||
| TSP | 2023 | 1A4bi (44.3%) | 3Dc (12.6%) | 2A5b (6.8%) | 1A3bvi (4.6%) | 1A3bvii (3.4%) | 5C2 (3.3%) | 3B4gi (2.4%) | 1B1b (2.2%) | 3B3 (1.8%) | 81.5% | ||||
| BC | 2023 | 1A4bi (47.7%) | 1A3bi (10.2%) | 5C2 (9.7%) | 1A3bvi (5.0%) | 2G (4.4%) | 1A4ai (3.6%) | 80.5% | |||||||
| CO | 2023 | 1A4bi (43.1%) | 2C1 (30.0%) | 1A1c (6.7%) | 5C2 (4.5%) | 84.3% | |||||||||
| Pb | 2023 | 2C1 (38.4%) | 1A3bvi (32.7%) | 2G (8.2%) | 2A3 (5.8%) | 85.1% | |||||||||
| Cd | 2023 | 1A4bi (38.2%) | 2C1 (15.3%) | 2G (9.1%) | 5C1bii (7.5%) | 2A3 (5.4%) | 5C2 (5.3%) | 80.9% | |||||||
| Hg | 2023 | 1A2f (27.5%) | 2K (11.4%) | 1A4bi (11.0%) | 1A1a (7.0%) | 5C1bv (6.9%) | 2D3a (6.4%) | 2C1 (6.0%) | 1A2d (4.7%) | 80.8% | |||||
| As | 2023 | 2C1 (45.7%) | 5C2 (17.3%) | 1A2f (8.8%) | 2A3 (7.1%) | 1A3bvi (4.6%) | 83.5% | ||||||||
| Cr | 2023 | 1A3bvi (35.4%) | 2C7a (18.3%) | 1A4bi (15.9%) | 2C1 (9.9%) | 1B1b (7.4%) | 86.9% | ||||||||
| Cu | 2023 | 1A3bvi (94.4%) | 94.4% | ||||||||||||
| Ni | 2023 | 1A3bvi (14.7%) | 1A3di(ii) (14.6%) | 1B1b (14.0%) | 2C1 (11.3%) | 1A2f (10.4%) | 1A1a (7.9%) | 1A4bi (5.7%) | 1A3dii (4.3%) | 83.0% | |||||
| Se | 2023 | 1A1a (47.7%) | 2A3 (23.2%) | 1A2a (9.9%) | 80.9% | ||||||||||
| Zn | 2023 | 1A3bvi (29.4%) | 2C1 (20.9%) | 2D3i (16.2%) | 1A4bi (11.6%) | 5C2 (10.4%) | 88.4% | ||||||||
| DIOX | 2023 | 1A4bi (19.7%) | 1B1b (19.1%) | 2C1 (16.3%) | 5C2 (7.6%) | 2C7a (7.6%) | 5E (7.1%) | 5C1biii (6.5%) | 83.8% | ||||||
| PAH | 2023 | 2C1 (47.0%) | 1A4bi (35.0%) | 82.0% | |||||||||||
| HCB | 2023 | 5C1bii (84.8%) | 84.8% | ||||||||||||
| PCB | 2023 | 2C1 (59.4%) | 5C1bii (27.3%) | 86.7% | |||||||||||
| Component | Year | Key categories (Sorted from high to low from left to right) | Total | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NOx | 2010 | 1A3biii (25.0%) | 1A3bi (11.7%) | 1A1a (10.8%) | 1A2f (5.2%) | 1A3bii (5.0%) | 3Da1 (4.8%) | 1A4bi (4.6%) | 1A2a (4.3%) | 1A1b (3.2%) | 1A4cii (2.7%) | 1A3ei (2.7%) | 80.1% |
| NMVOC | 2010 | 1A4bi (41.0%) | 2D3d (12.0%) | 1A3bi (6.7%) | 1A2gviii (3.9%) | 2D3e (3.3%) | 2D3a (3.3%) | 2H2 (3.2%) | 3B1a (2.4%) | 3B1b (2.2%) | 1A3bv (1.9%) | 80.0% | |
| SOx | 2010 | 1A1a (62.5%) | 1A1b (13.1%) | 1A2a (5.8%) | 81.4% | ||||||||
| NH3 | 2010 | 3Da2a (37.7%) | 3Da1 (21.3%) | 3B4gii (5.0%) | 3B3 (4.6%) | 3Da4 (4.4%) | 3Da3 (4.3%) | 3B1b (4.0%) | 81.4% | ||||
| PM2.5 | 2010 | 1A4bi (75.3%) | 5C2 (3.1%) | 1A3bi (2.6%) | 81.0% | ||||||||
| PM10 | 2010 | 1A4bi (61.4%) | 3Dc (10.5%) | 5C2 (2.7%) | 2A5b (2.7%) | 1A3bi (2.1%) | 1A3biii (1.8%) | 81.1% | |||||
| TSP | 2010 | 1A4bi (51.1%) | 3Dc (7.1%) | 2A5b (7.0%) | 2C1 (4.1%) | 3B4gi (2.9%) | 5C2 (2.2%) | 1A1c (1.9%) | 1A3bvi (1.7%) | 1A3bi (1.6%) | 3B3 (1.6%) | 81.2% | |
| BC | 2010 | 1A4bi (50.3%) | 1A3bi (11.8%) | 1A3biii (8.7%) | 1A3bii (7.8%) | 5C2 (5.6%) | 84.2% | ||||||
| CO | 2010 | 1A4bi (46.5%) | 1A3bi (16.9%) | 2C1 (15.4%) | 1A1c (3.3%) | 82.1% | |||||||
| Pb | 2010 | 2C1 (54.5%) | 1A3bvi (9.0%) | 1B1b (7.3%) | 5C1bi (7.2%) | 2A3 (6.2%) | 84.2% | ||||||
| Cd | 2010 | 1A4bi (43.1%) | 2C7a (15.3%) | 2C1 (10.8%) | 2G (6.7%) | 5C2 (4.0%) | 5C1bii (3.7%) | 83.7% | |||||
| Hg | 2010 | 5C1biii (15.5%) | 1A2f (14.0%) | 1A4bi (13.9%) | 1A1a (11.7%) | 2K (9.4%) | 1A2d (5.6%) | 2D3a (5.3%) | 2C1 (4.9%) | 80.4% | |||
| As | 2010 | 2C1 (46.3%) | 5C2 (18.7%) | 1A4bi (6.7%) | 2A3 (4.8%) | 1A2f (4.7%) | 81.2% | ||||||
| Cr | 2010 | 2C7a (29.9%) | 1A4bi (26.6%) | 2C1 (10.6%) | 1A1a (10.2%) | 1A3bvi (7.4%) | 84.8% | ||||||
| Cu | 2010 | 1A3bvi (63.7%) | 2C7a (20.7%) | 84.4% | |||||||||
| Ni | 2010 | 1A1a (21.9%) | 1A3di(ii) (21.7%) | 1B1b (12.1%) | 2C1 (10.9%) | 1A4bi (8.5%) | 1A2f (5.3%) | 80.3% | |||||
| Se | 2010 | 1A1a (71.6%) | 1A2a (9.3%) | 80.8% | |||||||||
| Zn | 2010 | 2C1 (23.2%) | 2D3i (22.7%) | 1A4bi (19.8%) | 5C2 (12.4%) | 1A3bvi (7.6%) | 85.6% | ||||||
| DIOX | 2010 | 5C1biii (43.3%) | 2C1 (26.6%) | 1A4bi (9.7%) | 1B1b (5.2%) | 84.6% | |||||||
| PAH | 2010 | 1A4bi (50.5%) | 2C1 (34.2%) | 84.7% | |||||||||
| HCB | 2010 | 5C1bii (69.7%) | 1A4bi (18.9%) | 88.6% | |||||||||
| PCB | 2010 | 5C1bi (48.7%) | 2C1 (35.0%) | 83.6% | |||||||||
| Component | Year | Key categories (Sorted from high to low from left to right) | Total | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NOx | 2005 | 1A3biii (25.8%) | 1A1a (14.4%) | 1A3bi (10.0%) | 1A2a (5.4%) | 1A3bii (4.8%) | 1A2f (4.7%) | 1A4bi (3.9%) | 3Da1 (3.7%) | 1A3ei (3.7%) | 1A1b (3.0%) | 1A4cii (2.5%) | 82.0% |
| NMVOC | 2005 | 1A4bi (35.5%) | 2D3d (10.7%) | 1A3bi (10.3%) | 2D3e (5.0%) | 1A2gviii (3.6%) | 2D3a (3.4%) | 2H2 (3.0%) | 3B1a (2.6%) | 3B1b (2.2%) | 2D3g (2.0%) | 1A3bv (1.8%) | 80.2% |
| SOx | 2005 | 1A1a (59.3%) | 1A1b (9.3%) | 2C1 (8.5%) | 1A2a (5.6%) | 82.8% | |||||||
| NH3 | 2005 | 3Da2a (41.5%) | 3Da1 (16.1%) | 3B3 (6.4%) | 3B4gii (5.0%) | 3B1b (4.8%) | 3B1a (4.7%) | 3Da4 (4.5%) | 82.9% | ||||
| PM2.5 | 2005 | 1A4bi (59.2%) | 1A1a (20.3%) | 1A3biii (2.4%) | 81.9% | ||||||||
| PM10 | 2005 | 1A4bi (48.7%) | 1A1a (17.5%) | 3Dc (8.6%) | 2A5b (3.1%) | 1A1c (2.2%) | 80.1% | ||||||
| TSP | 2005 | 1A4bi (38.2%) | 1A1a (19.4%) | 2A5b (7.7%) | 3Dc (5.0%) | 2C1 (3.9%) | 1A1c (2.4%) | 3B3 (1.8%) | 3B4gi (1.8%) | 80.1% | |||
| BC | 2005 | 1A4bi (48.4%) | 1A3biii (11.3%) | 1A3bii (8.9%) | 1A1c (6.1%) | 5C2 (5.1%) | 1A3bi (5.1%) | 84.9% | |||||
| CO | 2005 | 1A4bi (39.5%) | 1A3bi (26.4%) | 2C1 (13.6%) | 1A1c (2.7%) | 82.2% | |||||||
| Pb | 2005 | 1A1a (44.3%) | 2C1 (25.6%) | 5C1bi (5.0%) | 2C7a (4.6%) | 1A3bvi (3.8%) | 83.3% | ||||||
| Cd | 2005 | 1A4bi (32.6%) | 1A1a (28.5%) | 2C1 (8.5%) | 2C7a (8.2%) | 2G (3.9%) | 81.7% | ||||||
| Hg | 2005 | 1A1a (31.5%) | 5C1biii (16.1%) | 1A2f (12.8%) | 1A4bi (9.9%) | 2K (6.0%) | 2C1 (4.3%) | 80.5% | |||||
| As | 2005 | 2C1 (37.6%) | 1A1a (17.7%) | 5C2 (14.7%) | 1A4bi (6.5%) | 2C7a (5.8%) | 82.3% | ||||||
| Cr | 2005 | 1A4bi (30.5%) | 2C7a (16.2%) | 1A1a (14.7%) | 2C1 (12.0%) | 1B1b (8.9%) | 82.3% | ||||||
| Cu | 2005 | 1A3bvi (65.0%) | 2C7a (11.2%) | 2G (4.6%) | 80.9% | ||||||||
| Ni | 2005 | 1A1a (30.6%) | 1B1b (14.4%) | 2C1 (11.8%) | 1A4bi (9.3%) | 1A2f (7.9%) | 1A2a (4.9%) | 2G (2.8%) | 81.7% | ||||
| Se | 2005 | 1A1a (71.3%) | 1A2a (10.9%) | 82.2% | |||||||||
| Zn | 2005 | 2C1 (24.0%) | 1A4bi (19.5%) | 2D3i (18.9%) | 5C2 (12.3%) | 1A1a (8.9%) | 83.6% | ||||||
| DIOX | 2005 | 1A1a (61.9%) | 5C1biii (24.4%) | 86.3% | |||||||||
| PAH | 2005 | 1A4bi (50.3%) | 2C1 (34.1%) | 84.4% | |||||||||
| HCB | 2005 | 5C1bii (74.2%) | 1A4bi (14.7%) | 88.9% | |||||||||
| PCB | 2005 | 5C1bi (57.2%) | 2C1 (26.8%) | 84.1% | |||||||||