Table 1.
Comparison of air pollutants between Pre-PSBB and during PSBB in five cities of DKI Jakarta.
Pollutants | Pre-Large-scale social restriction (January 1, 2020–April 9, 2020) |
Large-scale social restriction (April 10, 2020–June 4, 2020) |
||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Central Jakarta | North Jakarta | South Jakarta | East Jakarta | West Jakarta | AVG | Central Jakarta | North Jakarta | South Jakarta | East Jakarta | West Jakarta | AVG | |
PM10 | 40.8 | 46.2 | 47.7 | 55.5 | 42.5 | 46.5 | 48.0 | 53.0 | 47.3 | 62.8 | 46.7 | 51.6 |
SO2 | 11.5 | 9.1 | 14.8 | 26.7 | 16.7 | 15.8 | 5.5 | 18.7 | 17.5 | 23.7 | 9.0 | 14.9 |
CO | 18.3 | 15.3 | 29.7 | 20.6 | 25.3 | 21.8 | 6.6 | 11.5 | 19.7 | 15.2 | 12.5 | 13.1 |
O3 | 37.0 | 50.6 | 58.6 | 72.8 | 76.9 | 59.2 | 48.9 | 62.2 | 61.1 | 57.0 | 84.1 | 62.7 |
NO2 | 12.4 | 6.7 | 7.9 | 6.1 | 7.0 | 8.0 | 9.2 | 8.5 | 5.5 | 5.8 | 8.1 | 7.4 |