Task Grid-Based Urban Environmental Information Release Mechanism for Mobile Crowd Sensing

Table 2

Comparison of task grid data and published data.

Published data	PM2.5		PM10		SO2		CO		NO2		O3
	87.2		119.35		29.75		0.72		22.65		75.4
Data of area 1	74.15	13.05	105.55	13.8	24.1	5.65	0.2745	0.4455	19.5	3.15	61.35	14.05
Data of area 2	80.3	9.9	111.15	8.2	27.15	2.6	0.408	0.312	22.6	0.05	68.3	7.1
Data of area 3	87.35	0.15	118.8	0.55	29.65	0.1	0.5025	0.2175	22.6	0.05	76.35	0.95
Data of area 4	87.8	0.6	119.3	0.05	29.4	0.35	0.708	0.012	24.2	1.55	74.9	0.5
Data of area 5	101.65	14.45	134.75	15.4	32.6	2.85	0.9665	0.2465	30.45	7.8	89.8	14.4