I hear teh sound of motor at times. It seems like it is being switched oin and off. Find out in which building this happens. This is connected to an electronics ietm. I am not sure if this has anything to do with the unclean air. Kindly make sure there is no electricity in such buildings. As per the audio the particles travel 400 kms. Make sure there is no electricity in 400 kms.. Telephoen communication should not exist. I am not sure on this. Kindly checkout



