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iphone
within 25 miles
Nov 5, 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 Marineoutdoorsclimateweather dataglobal warmingsciencehikingdataair pollution monitoringenvironmentenvironmental justicespringusaair qualityweathersummerinvestigationgirl scoutsappautumncitizen sciencewinterair quality indexandroidair pollutionclimate changemobile applicationequitynatureaircommunity-based monitoringcarbon monoxidecarbon dioxideexperimentiphoneec2020climate monitoringparticulate matterdatabasestemsmartphone applicationbicycling

iNaturalist

iNaturalist

Share observations of biodiversity.

Anywhere
  • Ongoing
Citizen ScienceEcology & EnvironmentAnimalsBiologyNature & OutdoorsInsects & PollinatorsOcean Water Marinesummer reading 2021naturecsm2026girl scoutsinsect populationsgardenec2020android_mostop 22 in 2022librarycsm-featuredbiodiversitydisneytop2022top viewed 2021iphonenaturalistecologyappmuseum

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