Quary sites	Particulate matter (PM 10)									Particulate matter (PM 2.5)
Quary sites	Ntake		Stirling		Seyani		Halai			Ntake		Stirling		Seyani		Halai
Homesteads	N1	N2	ST1	ST2	SY1	SY1	H1		H2	N1	N2	ST1	ST2	SY1	SY1	H1	H2
T1	21	24	9	13	17	45	10		35	20	8	3	6	6	16	27	17
T2	15	36	20	10	30	29	50		52	21	19	7	16	13	13	23	23
T3	17	13	13	27	27	23	39		48	14	11	4	9	14	24	16	22
Min	15	13	9	10	17	23	10		35	14	8	3	6	6	13	16	17
Max	21	36	20	27	30	45	50		52	21	19	7	16	14	24	27	23
Mean	18	24	14	17	25	32	33		45	18	13	5	10	11	18	22	21
Stdev	3	12	6	9	7	11	21		9	4	6	2	5	4	6	6	3
COV	17	47	40	54	28	35	63		20	21	45	45	50	40	32	25	16
P-value = 0.04366								P-value = 0.003656