Table 3 PM10 and PM10 mass media exposure frequency in Republic of Korea and Seoul PM10 and Seoul PM2.5 and social environment in Republic of Korea.
Variable | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 |
|---|---|---|---|---|---|---|---|---|---|---|
Year Mean | Year Mean | Year Mean | Year Mean | Year Mean | Year Mean | Year Mean | Year Mean | Year Mean | Year Mean | |
PM10* | 52 | 51 | 49 | 48 | 43 | 47 | 47 | 47 | 45 | 45 |
PM10 mass media† exposure frequency | 349 | 405 | 351 | 287 | 255 | 1,178 | 2,212 | 3,250 | 6,040 | 9,234 |
Seoul PM10* | 55 | 54 | 49 | 47 | 41 | 44 | 46 | 45 | 48 | 44 |
Seoul PM2.5* | 26 | 26 | 25 | 24 | 23 | 25 | 24 | 23 | 26 | 25 |
Number of park† | 21,579 | 23,696 | 26,118 | 28,834 | 31,436 | 34,527 | 37,899 | 43,000 | 46,077 | 49,400 |
Number of sport site† | 24,785 | 25,147 | 26,161 | 27,808 | 28,663 | 29,593 | 31,049 | 31,924 | 32,922 | 33,813 |
Awareness of good social safety | 8.2 | – | 11.3 | – | 13.8 | – | 9.5 | – | 13.2 | – |
Awareness of bad social safety | 51.4 | – | 38.5 | – | 37.3 | – | 50.9 | – | 45.5 | – |
Afraid for night walking | 40.8 | – | 40.6 | – | 44.0 | – | 42.6 | – | 40.9 | – |
