Data Request Comments 5 Current Discussion Emma Kisa commented 7 months ago Request received; we will revert. Dr. Francis Olawale Abulude commented 7 months ago Okay, thanks . I will expect from you soonest Emma Kisa commented 6 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 6 months ago Thanks so much. These links are helpful. But continue to assist in the search for free sensors Emma Kisa commented 6 months ago You are welcome. If we find any information we will let you know.