map.purpleair.com
2.5 ti 5 irawọ (da lori 2 agbeyewo)
Nẹtiwọọki ibojuwo didara afẹfẹ ti a ṣe lori iran tuntun ti awọn sensọ “ayelujara ti Awọn nkan”.
https://www2.purpleair.com/products/list Fun mi wọn dabi ile-iṣẹ ti o ta awọn ọja ati maapu wọn jẹ atẹle. Wọn paapaa polowo nkan wọn lori maapu funrararẹ.
"PurpleAir ti wa ni itumọ ti lori apẹrẹ ti pinpin data ati nipa ṣiṣe eyi, fifun awọn ẹni-kọọkan lati ṣe iyipada. Gbogbo awọn data PurpleAir ti gbogbo eniyan wa lati ṣe igbasilẹ labẹ awọn iwe-aṣẹ pupọ lati ikọkọ, kii ṣe fun lilo ere si ẹkọ ati lilo iṣowo. Ohun ti o wọpọ laarin awọn lilo wọnyi ni lati pin iyasọtọ. " (https://community.purpleair.com/t/ nipa-the-data-ẹka/70) - da lori pe boya 4/5 ohun amorindun yoo jẹ deede. O dabi pe ko si awọn olutọpa tabi awọn ipolowo lori aaye naa.