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iphone
within 25 miles
Apr 3, 2025
30 opportunities found! use fewer search filter criteria to find more opportunities

2B Technologies, Inc.

AQTreks (AirQualityTreks)

Monitor air pollution levels and map air pollution around the US

Multiple locations, including yours!

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Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marineandroidscienceautumncitizen scienceexperimentbicyclingair pollutionec2020stemenvironmental justiceglobal warmingappsummercarbon dioxideequityweatherclimate monitoringinvestigationoutdoorsdataiphonenatureair quality indexclimateair pollution monitoringcommunity-based monitoringmobile applicationparticulate mattergirl scoutsusaairhikingcarbon monoxidewinterspringclimate changeair qualityenvironmentsmartphone applicationweather datadatabase

iNaturalist

iNaturalist

Share observations of biodiversity.

Anywhere
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Citizen ScienceEcology & EnvironmentBiologyNature & OutdoorsInsects & PollinatorsOcean Water MarineAnimalstop2022iphonenaturalistbiodiversitysummer reading 2021top viewed 2021ec2020naturemuseumgirl scoutsapptop 22 in 2022androidlibrarygardeninsect populations

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