Impact Air Quality Monitoring Results
24-hour TSP Monitoring Results at Station AM2 (Fanling Government Secondary School)
Date	Weather	Air	Atmospheric	Flow Rate (m3/min.)		Av. flow	Total vol.	Filter Weight (g)		Particulate	Elapse Time		Sampling	Conc.	Actino Level	Limit Level
	Condition	Temp. (oC)	Pressure(hPa)	Initial	Final	(m3/min)	(m3)	Initial	Final	weight(g)	Initial	Final	Time(hrs.)	(µg/m3)	(µg/m3)	(µg/m3)
1-Apr-21	Sunny	26.7	1007.6	1.314	1.314	1.314	1892.2	2.6940	2.7221	0.0281	15838.02	15862.02	24.00	14.9	200.7	260
7-Apr-21	Fine	23.1	1016.0	1.314	1.314	1.314	1892.2	2.7823	2.8521	0.0698	15862.02	15886.02	24.00	36.9	200.7	260
12-Apr-21	Sunny	24.6	1016.1	1.314	1.314	1.314	1892.2	2.7200	2.8147	0.0947	15886.02	15910.02	24.00	50.0	200.7	260
17-Apr-21	Sunny	22.8	1015.8	1.314	1.314	1.314	1892.2	2.7151	2.7700	0.0549	15910.02	15934.02	24.00	29.0	200.7	260
23-Apr-21	Cloudy	27.3	1007.9	1.314	1.314	1.314	1892.2	2.6815	2.8032	0.1217	15934.02	15958.02	24.00	64.3	200.7	260
29-Apr-21	Sunny	24.1	1013.3	1.314	1.314	1.314	1892.2	2.6702	2.7126	0.0424	15958.02	15982.02	24.00	22.4	200.7	260
5-May-21	Sunny	26.9	1012.9	1.314	1.314	1.314	1892.2	2.6900	2.7409	0.0509	15838.02	15862.02	24.00	26.9	200.7	260
11-May-21	Sunny	29.2	1008.4	1.314	1.314	1.314	1892.2	2.6944	2.7247	0.0303	15862.02	15886.02	24.00	16.0	200.7	260
17-May-21	Sunny	30.4	1009.8	1.314	1.314	1.314	1892.2	2.6681	2.6980	0.0299	15886.02	15910.02	24.00	15.8	200.7	260
22-May-21	Sunny	30.5	1007.0	1.314	1.314	1.314	1892.2	2.6744	2.7018	0.0274	15910.02	15934.02	24.00	14.5	200.7	260
28-May-21	Sunny	30.6	1009.6	1.314	1.314	1.314	1892.2	2.6563	2.6765	0.0202	15934.02	15958.02	24.00	10.7	200.7	260
3-Jun-21	Sunny	30.3	1006.3	1.314	1.314	1.314	1892.2	2.6685	2.7225	0.0540	16102.02	16126.02	24.00	28.5	200.7	260
9-Jun-21	Rainy	27.9	1007.2	1.314	1.314	1.314	1892.2	2.6629	2.6851	0.0222	16126.02	16150.02	24.00	11.7	200.7	260
15-Jun-21	Fine	29.6	1009.1	1.314	1.314	1.314	1892.2	2.6863	2.7280	0.0417	16150.02	16174.02	24.00	22.0	200.7	260
19-Jun-21	Sunny	30.6	1004.8	1.314	1.314	1.314	1892.2	2.6989	2.7294	0.0305	16174.02	16198.02	24.00	16.1	200.7	260
25-Jun-21	Cloudy	27.1	1006.3	1.314	1.314	1.314	1892.2	2.6989	2.7294	0.0305	16198.02	16222.02	24.00	16.1	200.7	260
30-Jun-21	Fine	30.1	1006.1	1.314	1.314	1.314	1892.2	2.6788	2.7292	0.0504	16222.02	16246.02	24.00	26.6	200.7	260
6-Jul-21	Fine	29.4	1006.4	1.314	1.314	1.314	1892.2	2.6625	2.6909	0.0284	16246.07	16270.07	24.00	15.0	200.7	260
12-Jul-21	Sunny	30.9	1010.2	1.314	1.314	1.314	1892.2	2.6707	2.6985	0.0278	16270.07	16294.07	24.00	14.7	200.7	260
17-Jul-21	Fine	28.8	1005.8	1.314	1.314	1.314	1892.2	2.6747	2.7050	0.0303	16294.07	16318.07	24.00	16.0	200.7	260
23-Jul-21	Sunny	30.3	998.3	1.314	1.314	1.314	1892.2	2.6667	2.7202	0.0535	16318.07	16342.07	24.00	28.3	200.7	260
29-Jul-21	Cloudy	29.5	1000.1	1.334	1.334	1.334	1921.0	2.6849	2.7243	0.0394	16342.07	16366.07	24.00	20.5	200.7	260
									Average for the reporting quarter (May 2021 to Jul 2021)					18.7
									Minimum for the reporting quarter (May 2021 to Jul 2021)					10.7
									Maximum for the reporting quarter (May 2021 to Jul 2021)					28.5
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