Table 7.

Obtained experimental findings by air quality sensor.

S. No	Mq135
	Date and Time	Part per million (ppm)
1	2023-04-28 23:42:24	94
2	2023-04-29 00:00:36	94
3	2023-04-29 00:09:04	94
4	2023-04-29 00:16:55	94
5	2023-04-29 00:24:56	92
6	2023-04-29 00:50:04	92
7	2023-04-29 00:58:44	92
8	2023-04-29 00:59:01	92
9	2023-04-29 01:07:37	92
10	2023-04-29 08:32:16	92
11	2023-04-29 08:41:28	92
12	2023-04-29 09:00:49	91
13	2023-04-29 09:10:33	91
14	2023-04-29 09:20:23	91
15	2023-06-19 23:36:06	109
16	2023-06-24 22:26:08	109
17	2023-06-28 00:09:54	109
18	2023-06-28 17:53:56	109
19	2023-07-03 17:52:37	109
20	2023-07-03 23:57:38	109