(A) Sampling sites

(B) Duration

(C) PM2.5 (µg/m3)

(D) Tolerated threshold (WHO) (µg/m3)

(E) PM10 (µg/m3)

(F) Tolerated threshold (WHO) (µg/m3)

Mean

Mean

Avenue of Djoué

24 hours

173.74

15

229.85

45

[46.74; 300.74]

[61.18; 398.52]