Site (type)

Mean ± sd (μg∙m−3)

Minimum (μg∙m−3)

Maximum (μg∙m−3)

Median (μg∙m−3)

Number of measures

Measurement duration

Percentage of 1-hour concentrations higher than recommended limit

USPEA

WHO

BFA

E7: ONATEL SUD (Administrative)

545.1 ± 71.3

55.2 ± 5.1

223.7 ± 10.5

95.9

10

27.8

3676.9

244.2

2787.2

426.7

49.2

171.5

517

606

4276

12 h

12 h

4 days

95.9

1.0

57.2

100

49.5

96.8

88.4

0.2

23.2

F4-5: MEEVCC (Administrative)

435.6 ± 102.4

163.4 ± 18.9

nd

104.8

48.6

nd

13,484

2260.5

nd

293

140.85

nd

744

748

nd

12 h

12 h

nd

91.8

44.1

nd

100

99.9

nd

74.3

21.3

nd

UJKZ: Université Joseph KI-ZERBO (Administrative)

nd

nd

211.1 ± 16.8

nd

nd

16.6

nd

nd

2337.9

nd

nd

129.2

nd

nd

3121

12 h

12 h

2 days

nd

nd

43.9

nd

nd

86.4

nd

nd

21.3

AB: SONABEL Bassawarga (roadside)

859.5 ± 97.2

127.6 ± 16.3

104.3 ± 8.7

155.2

23.1

1

4433.4

754.4

6097.2

753.9

99.55

39.6

516

568

6214

12 h

12 h

5 days

100

24.8

24.8

100

88.0

47.1

98.6

14.4

7.9

PK: Pont Kadiogo (roadside)

613.5 ± 102.1

143.7 ± 16.4

nd

259.9

28.1

nd

3433.6

565.6

nd

445.9

113.6

nd

484

543

nd

12 h

12 h

nd

100

36.1

nd

100

89.0

Nd

99.8

17.5

nd

RPNU: United Nation roundabout (roadside)

1311.3 ± 69.1

231.7 ± 17.0

nd

711.6

74.2

nd

2553.8

710

nd

1148.8

207.55

nd

499

476

nd

12 h

12 h

nd

100

84.5

nd

100

100

Nd

100

21.2

nd

BCDG: Bd.Charles De Gaulle (roadside)

487.3 ± 57.3

60.9 ± 7.6

188.2 ± 24.3

120.9

11.8

24.9

2242.8

420

17,811.4

377.8

50.3

115.9

491

437

4565

12 h

12 h

3 days

98.9

3.9

40.8

100

50.8

85.5

83.5

0.7

15.7

C3: Complexe scolaire Notre dame de l’espérance (scholar)

671.3 ± 83.2

103.7 ± 7.2

41.1 ± 1.5

196.6

29.9

1.2

6357.6

523.8

873.5

477.6

95.8

24.4

766

964

3,863

12 h

12 h

3 days

100

13.5

4.9

100

85.6

22.5

98.4

4.6

0.8

H6: Complexe scolaire Bon BERGER (scholar)

1278.8 ± 220

100.6 ± 5.8

12.8 ± 1.0

179.8

25.3

05

10,200.5

276.1

305.6

648.3

91.3

8.3

715

758

3160

12 h

12 h

2 days

100

10.0

0.1

100

96.2

1.4

97.3

2.0

0.0