Review Stage 2: Synthesis and Assessment Country report
KEY SOURCE ANALYSIS
Party: CZ Submission year: 2022
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 2020, 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 | 2020 | 1A1a (18.6%) | 1A3bi (15.0%) | 1A3biii (9.6%) | 1A4cii (8.9%) | 3Da1 (8.2%) | 1A4bi (7.8%) | 1A2f (5.0%) | 1A3bii (4.8%) | 1A4ai (3.3%) | 81.1% | |
NMVOC | 2020 | 1A4bi (36.6%) | 2D3d (10.4%) | 3B1b (7.9%) | 3B1a (6.7%) | 2D3a (6.5%) | 2D3g (3.3%) | 2D3h (2.9%) | 1A3bi (2.5%) | 1A3bv (2.0%) | 1A1a (2.0%) | 80.8% |
SOx | 2020 | 1A1a (39.4%) | 1A4bi (21.6%) | 1A2a (8.9%) | 1B2c (5.0%) | 2B10a (4.6%) | 1A2f (4.6%) | 84.1% | ||||
NH3 | 2020 | 3Da1 (30.4%) | 3Da2a (19.4%) | 3B1b (13.4%) | 3B1a (11.8%) | 1A4bi (8.0%) | 83.1% | |||||
PM2.5 | 2020 | 1A4bi (71.0%) | 1A4cii (3.6%) | 1A1a (2.9%) | 2G (2.6%) | 80.2% | ||||||
PM10 | 2020 | 1A4bi (55.3%) | 3Dc (10.5%) | 1A3bvi (3.6%) | 1B1a (3.1%) | 1A1a (3.1%) | 1A4cii (2.9%) | 2G (2.6%) | 81.2% | |||
TSP | 2020 | 1A4bi (48.7%) | 3Dc (8.6%) | 1B1a (5.4%) | 1A3bvi (3.9%) | 2A5a (3.3%) | 1A3bvii (3.1%) | 1A1a (3.0%) | 3B4gi (2.9%) | 1A4cii (2.4%) | 81.3% | |
BC | 2020 | 1A4bi (46.9%) | 1A4cii (16.9%) | 1A3bi (15.7%) | 5C2 (6.1%) | 85.5% | ||||||
CO | 2020 | 1A4bi (66.9%) | 1A2a (11.1%) | 1A3bi (6.7%) | 84.8% | |||||||
Pb | 2020 | 2G (26.9%) | 2C1 (20.6%) | 1A3bvi (13.2%) | 1A4bi (9.0%) | 1A1a (7.6%) | 1A3aii(i) (6.7%) | 84.0% | ||||
Cd | 2020 | 1A4bi (52.0%) | 2C1 (9.2%) | 2G (9.1%) | 1A1a (8.3%) | 2C6 (4.3%) | 83.0% | |||||
Hg | 2020 | 1A1a (43.3%) | 1A4bi (14.3%) | 1A2a (9.3%) | 5C1bv (8.2%) | 2C1 (4.3%) | 1A2f (3.6%) | 83.0% | ||||
As | 2020 | 1A4bi (33.2%) | 1A1a (21.7%) | 2C5 (9.4%) | 2A3 (4.8%) | 5C2 (4.6%) | 1A4ai (3.8%) | 1A2f (3.4%) | 80.9% | |||
Cr | 2020 | 1A4bi (36.9%) | 1A1a (33.2%) | 1A3bvi (9.0%) | 2C1 (4.9%) | 84.0% | ||||||
Cu | 2020 | 1A3bvi (74.0%) | 2G (11.0%) | 85.0% | ||||||||
Ni | 2020 | 1A1a (32.9%) | 1A2c (24.2%) | 1A4bi (11.9%) | 2C1 (5.3%) | 2G (4.9%) | 1A4ai (3.1%) | 82.4% | ||||
Se | 2020 | 1A1a (80.6%) | 80.6% | |||||||||
Zn | 2020 | 2C1 (19.4%) | 1A3bvi (16.9%) | 1A1a (14.7%) | 1A4bi (13.1%) | 5C2 (6.4%) | 1A2a (6.2%) | 2G (3.8%) | 80.5% | |||
DIOX | 2020 | 1A4bi (27.9%) | 1A2a (20.9%) | 5E (15.7%) | 2C1 (10.9%) | 5C2 (5.4%) | 80.8% | |||||
PAH | 2020 | 1A4bi (98.1%) | 98.1% | |||||||||
HCB | 2020 | 1A4bi (74.9%) | 1A1a (15.7%) | 90.6% | ||||||||
PCB | 2020 | 1A1a (39.3%) | 1A2a (21.4%) | 1A4bi (21.2%) | 81.9% |
Component | Year | Key categories (Sorted from high to low from left to right) | Total | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
NOx | 2010 | 1A1a (32.0%) | 1A3biii (15.6%) | 1A3bi (11.2%) | 1A4cii (5.6%) | 1A4bi (5.0%) | 3Da1 (4.4%) | 1A2f (3.9%) | 1A3bii (3.8%) | 81.6% | ||
NMVOC | 2010 | 1A4bi (31.1%) | 2D3d (12.4%) | 1A3bi (6.5%) | 3B1b (5.7%) | 2D3e (5.2%) | 2D3a (5.0%) | 2D3g (4.8%) | 3B1a (4.2%) | 1B1a (3.9%) | 2D3i (3.2%) | 81.9% |
SOx | 2010 | 1A1a (63.3%) | 1A4bi (13.6%) | 1A2c (7.4%) | 84.3% | |||||||
NH3 | 2010 | 3Da1 (27.1%) | 3Da2a (18.8%) | 3B1b (13.8%) | 3B1a (13.5%) | 3B3 (10.0%) | 83.2% | |||||
PM2.5 | 2010 | 1A4bi (68.1%) | 1A1a (4.5%) | 1A3bi (2.8%) | 1A4cii (2.7%) | 1A3biii (1.8%) | 1A3bvi (1.7%) | 81.6% | ||||
PM10 | 2010 | 1A4bi (54.4%) | 3Dc (7.9%) | 1A1a (5.0%) | 1B1a (4.0%) | 1A3bvi (2.5%) | 1A4cii (2.3%) | 1A3bi (2.2%) | 2A5a (2.0%) | 80.3% | ||
TSP | 2010 | 1A4bi (48.5%) | 1B1a (7.1%) | 3Dc (6.5%) | 1A1a (5.0%) | 1A3bvi (2.7%) | 2A5a (2.4%) | 1A3bvii (2.2%) | 3B3 (2.1%) | 1A4cii (1.9%) | 1A3bi (1.8%) | 80.1% |
BC | 2010 | 1A4bi (41.0%) | 1A3bi (16.0%) | 1A4cii (12.5%) | 1A3bii (9.3%) | 1A3biii (8.4%) | 87.2% | |||||
CO | 2010 | 1A4bi (58.9%) | 1A3bi (17.8%) | 1A2a (9.2%) | 85.8% | |||||||
Pb | 2010 | 1A2a (30.3%) | 2C1 (15.5%) | 1A3aii(i) (10.5%) | 1A3bvi (7.9%) | 1A1a (7.4%) | 2A3 (6.0%) | 1A4bi (5.7%) | 83.3% | |||
Cd | 2010 | 1A4bi (34.1%) | 2C1 (13.5%) | 1A2a (11.5%) | 1A1a (10.1%) | 2G (7.9%) | 2C6 (5.3%) | 82.4% | ||||
Hg | 2010 | 1A1a (41.4%) | 1A4bi (12.5%) | 2C1 (12.4%) | 1A2f (6.6%) | 1A2a (5.6%) | 5C1bv (4.3%) | 82.8% | ||||
As | 2010 | 1A4bi (26.4%) | 1A1a (22.9%) | 2C5 (8.3%) | 1A4ai (7.2%) | 2A3 (5.2%) | 1A2a (3.4%) | 1A2f (3.4%) | 1A2gviii (3.4%) | 80.2% | ||
Cr | 2010 | 1A1a (39.2%) | 1A4bi (27.6%) | 1A3bvi (6.5%) | 1A2a (5.2%) | 2C1 (4.5%) | 83.0% | |||||
Cu | 2010 | 1A3bvi (69.8%) | 1A2a (11.7%) | 81.6% | ||||||||
Ni | 2010 | 1A1a (34.3%) | 1A2c (24.8%) | 1A4ai (6.4%) | 1A4bi (6.2%) | 2C1 (5.3%) | 1A1b (4.0%) | 81.0% | ||||
Se | 2010 | 1A1a (84.1%) | 84.1% | |||||||||
Zn | 2010 | 2C1 (23.6%) | 1A2a (17.1%) | 1A1a (13.6%) | 1A3bvi (10.9%) | 1A4bi (8.2%) | 2C7c (4.7%) | 5C2 (4.5%) | 82.5% | |||
DIOX | 2010 | 1A2a (55.1%) | 1A4bi (12.6%) | 5E (9.1%) | 2C1 (7.4%) | 84.3% | ||||||
PAH | 2010 | 1A4bi (98.0%) | 98.0% | |||||||||
HCB | 2010 | 1A4bi (77.0%) | 1A1a (15.5%) | 92.5% | ||||||||
PCB | 2010 | 1A1a (38.2%) | 1A2a (25.3%) | 1A4bi (17.6%) | 81.1% |
Component | Year | Key categories (Sorted from high to low from left to right) | Total | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
NOx | 2005 | 1A1a (30.5%) | 1A3biii (16.3%) | 1A3bi (12.6%) | 1A4cii (8.9%) | 1A2f (4.0%) | 3Da1 (3.9%) | 1A4bi (3.5%) | 1A2c (3.3%) | 83.0% | ||||
NMVOC | 2005 | 1A4bi (24.3%) | 2D3d (13.7%) | 1A3bi (10.0%) | 2D3e (6.1%) | 3B1b (5.8%) | 2D3g (4.7%) | 2D3a (4.5%) | 1B1a (4.2%) | 3B1a (3.9%) | 2D3i (3.9%) | 81.1% | ||
SOx | 2005 | 1A1a (61.3%) | 1A4bi (9.2%) | 1A2c (7.7%) | 1A2a (5.8%) | 83.9% | ||||||||
NH3 | 2005 | 3Da1 (26.0%) | 3Da2a (18.9%) | 3B1a (14.2%) | 3B3 (13.8%) | 3B1b (13.8%) | 86.7% | |||||||
PM2.5 | 2005 | 1A4bi (59.7%) | 1A1a (5.5%) | 1A3bi (3.8%) | 1A4cii (3.7%) | 1A3biii (3.1%) | 2C1 (2.4%) | 1A3bii (2.0%) | 80.2% | |||||
PM10 | 2005 | 1A4bi (45.6%) | 3Dc (8.2%) | 1A1a (6.3%) | 1B1a (4.5%) | 1A4cii (2.9%) | 1A3bi (2.8%) | 2A5a (2.7%) | 2C1 (2.6%) | 1A3bvi (2.5%) | 1A3biii (2.4%) | 80.4% | ||
TSP | 2005 | 1A4bi (39.2%) | 1B1a (7.6%) | 3Dc (6.5%) | 1A1a (6.1%) | 2A5a (4.2%) | 3B3 (3.0%) | 1A3bvi (2.6%) | 2C1 (2.4%) | 1A4cii (2.3%) | 1A3bi (2.2%) | 1A3bvii (2.0%) | 1A3biii (1.9%) | 80.2% |
BC | 2005 | 1A4bi (31.9%) | 1A3bi (17.8%) | 1A4cii (14.9%) | 1A3biii (13.2%) | 1A3bii (10.2%) | 88.1% | |||||||
CO | 2005 | 1A4bi (48.4%) | 1A3bi (27.6%) | 1A2a (9.2%) | 85.2% | |||||||||
Pb | 2005 | 1A2a (32.7%) | 2A3 (16.1%) | 2C1 (13.4%) | 1A3aii(i) (9.2%) | 1A3bvi (5.2%) | 1A1a (5.2%) | 81.8% | ||||||
Cd | 2005 | 1A4bi (23.2%) | 1A2a (17.4%) | 2C1 (17.3%) | 1A1a (9.9%) | 2G (7.4%) | 2A3 (5.6%) | 80.8% | ||||||
Hg | 2005 | 1A1a (42.0%) | 2C1 (14.8%) | 1A4bi (10.3%) | 1A2a (6.7%) | 1A2f (5.3%) | 5C1bv (4.1%) | 83.1% | ||||||
As | 2005 | 1A1a (21.0%) | 1A4bi (17.9%) | 2A3 (9.4%) | 2C1 (8.7%) | 1A4ai (8.5%) | 1A2a (6.2%) | 1A2gviii (6.1%) | 1A2c (3.1%) | 81.0% | ||||
Cr | 2005 | 1A1a (39.3%) | 1A4bi (20.9%) | 1A2a (7.6%) | 2C1 (6.6%) | 1A3bvi (6.1%) | 80.4% | |||||||
Cu | 2005 | 1A3bvi (63.6%) | 1A2a (17.4%) | 81.0% | ||||||||||
Ni | 2005 | 1A1a (32.3%) | 1A2c (21.5%) | 1A4ai (6.7%) | 2C7c (5.2%) | 1A2e (5.1%) | 1A1b (4.3%) | 1A2gviii (3.9%) | 2A3 (3.8%) | 82.8% | ||||
Se | 2005 | 1A1a (79.1%) | 2A3 (6.4%) | 85.5% | ||||||||||
Zn | 2005 | 1A2a (25.8%) | 2C1 (19.1%) | 1A1a (13.6%) | 1A3bvi (10.3%) | 1A4bi (6.2%) | 2C7c (4.8%) | 5C2 (4.2%) | 84.0% | |||||
DIOX | 2005 | 1A2a (68.0%) | 2C1 (6.9%) | 5E (6.1%) | 81.0% | |||||||||
PAH | 2005 | 1A4bi (97.2%) | 97.2% | |||||||||||
HCB | 2005 | 1A4bi (65.1%) | 1A1a (26.5%) | 91.6% | ||||||||||
PCB | 2005 | 1A1a (33.7%) | 1A2a (33.4%) | 1A4bi (12.7%) | 2C1 (8.7%) | 88.6% |