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iphone
within 25 miles
Nov 6, 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 Marinehikingparticulate matterspringsmartphone applicationiphoneexperimentclimateandroidec2020mobile applicationclimate monitoringair pollution monitoringairdataweather datacitizen sciencewintercarbon monoxideenvironmentautumnweathercommunity-based monitoringcarbon dioxideoutdoorsenvironmental justicegirl scoutsstemnatureappsummerusaequityglobal warmingdatabaseair qualityair quality indexscienceair pollutionclimate changebicyclinginvestigation

iNaturalist

iNaturalist

Share observations of biodiversity.

Anywhere
  • Ongoing
Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marineandroidbiodiversity_mostop2022appnaturedisneymuseumiphoneecologygirl scoutsinsect populationsgardenec2020librarytop 22 in 2022naturalisttop viewed 2021summer reading 2021csm-featuredcsm2026

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