Skip to main content

Table 1 Annual mean concentration of each pollutant in specific regions during June 2018–2019

From: Association between exposure to ambient air pollution and occurrence of inflammatory acne in the adult population

  NO2 (μg/m3) CO
(mg/m3)
SO2
(μg/m3)
O3 (μg/m3) PM10
(μg/m3)
PM2.5
(μg/m3)
HADATH 42.36 0.55 12.92 X 41.16 31.54
BEIRUT 48.7* 0.602* 6.23* 25 34.5 25.36
ZAHLE 49.2 0.845 4.33 X 40.7 32.7
SIDON 37.8 0.491 3 X 44 34.18
BAALBECK 18.6 X X 56.5 31.45 24
NABATIEH 11 0.53 4.25 63.4 27.35 16.1
TRIPOLI 24 0.73 8.6 63.9 24.43 15.28
USEK/ZOUK 46.7 0.557 10.09 43 18.31 11.81
CHEKKA 28.9 0.445 13.03 70.97 18.8 11.75
SABTIEH 51.2 0.23 10.7 39.63 22.89 13
  1. X = not available; * = non-validated Beirut concentrations.