PM2.5	22_Mar	24_Mar	26_Mar	28_Mar	30_Mar	1_Apr
Mass	142	134.5	56.7	42.8	52	208.4
Elements_with_oxides	72.8	47.6	18.4	15.7	11.9	36.2
Organic_compounds	19.1	28.9	12.2	14.6	21.4	49.2
Elemental_carbon	2.1	5.4	1.4	1.8	2.2	5.6
Chloride	1.3	3.2	1	1.6	1.5	5.5
Nitrate	2.5	12.2	2	1.3	4.5	37.2
Sulfate	5.7	12.1	5	3.7	4.3	26.8
Ammonium	1.3	3.8	1.4	1.2	1.9	14.6