Data Request Comments 5 Current Discussion Emma Kisa commented 11 months ago Request received; we will revert. Dr. Francis Olawale Abulude commented 11 months ago Okay, thanks . I will expect from you soonest Emma Kisa commented 11 months ago Dear Francis, we have researched on this and found that we do not know of a place to point you to for free or low cost sensors. you could reach out to any of the organisations listed below. https://www.iqair.com/us/nigeria/lagos and https://www.iqair.com/us/nigeria/fct/abuja https://air.plumelabs.com/air-quality-in-lagos-9MMj and https://air.plumelabs.com/air-quality-in-abuja-9S42 https://air-quality.com/place/nigeria/abuja/fba0e8cd?lang=en&standard=aqi_us and https://air-quality.com/place/nigeria/lagos/f452d7fb?lang=en&standard=aqi_us https://www.accuweather.com/en/ng/lagos/4607/air-quality-index/4607 and https://www.accuweather.com/en/ng/abuja/254085/air-quality-index/254085 However, knowing your budget may help us get in touch if we find anything. Dr. Francis Olawale Abulude commented 11 months ago Thanks so much. These links are helpful. But continue to assist in the search for free sensors Emma Kisa commented 11 months ago You are welcome. If we find any information we will let you know.