Sampling

Location

Mean Values of Particle Counts per 35.315ft3 of Pumped Air

PM0.3µm

PM0.5µm

PM1.0µm

PM2.5µm

PM5.0µm

PM10µm

Uniben (Institutional)

26,493,313

7,267,121

1,282,641

316,776

66,392

31,784

Environmental Class

8

6

6

-

9

-

PPRH (Agricultural)

25,492,133

6,951,051

1,297120

319,248

66,039

32,843

Environmental Class

8

6

6

-

9

-

Ring Road (Commercial)

38,989,173

10,664,071

2,029,553

554,092

137,022

68,158

Environmental Class

8

6

6

-

9

-

Ikpoba/Agbor Road(Industrial)

40,052,860

10,605,448

1,975,894

568,572

121,130

60,742

Environmental Class

8

6

6

-

9

-

Akugbe/ Eweka (Residential)

37,439,197

9,728,929

1,713,484

416,364

91,113

46,616

Environmental Class

8

6

6

-

9

-