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iphone
within 25 miles
Nov 8, 2026
21 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 Marineclimate monitoringair quality indexcommunity-based monitoringdatabasegirl scoutsmobile applicationsciencenatureclimate changeair qualityequityairexperimentsummerweather dataautumnwinterusaair pollutioninvestigationparticulate mattercarbon dioxideweatherbicyclingdataoutdoorsenvironmental justiceair pollution monitoringenvironmentstemspringiphoneglobal warmingcarbon monoxideec2020citizen sciencesmartphone applicationclimateapphikingandroid

iNaturalist

iNaturalist

Share observations of biodiversity.

Anywhere
  • Ongoing
Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marinetop 22 in 2022museumiphonetop2022naturelibraryinsect populationsnaturalistecologysummer reading 2021_moscsm2026disneycsm-featuredtop viewed 2021appgardengirl scoutsbiodiversityandroidec2020

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