Interesting. Here in the Netherlands this is called "laag frequent geluid" and is becoming more and more seen as a health problem. Primarily because it can dri

Interesting. Here in the Netherlands this is called "laag frequent geluid" and is becoming more and more seen as a health problem. Primarily because it can drive people nuts... In cities with a lot of industry you can call the environmental service for such a thing and they will come and do measurements [1]. The health department of the government also has special pages on it [2]. [1] https://www-dcmr-nl.translate.goog/overlast-door-bromtoon-laagfrequent-geluid?_x_tr_sl=nl&_x_tr_tl=en&_x_tr_hl=nl&_x_tr_pto=nui https://www-dcmr-nl.translate.goog/overlast-door-bromtoon-la... [2] https://www-rivm-nl.translate.goog/geluid/laagfrequent-geluid?_x_tr_sl=nl&_x_tr_tl=en&_x_tr_hl=nl&_x_tr_pto=nui https://www-rivm-nl.translate.goog/geluid/laagfrequent-gelui...