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within 25 miles
Jul 9, 2025
27 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 Marinecarbon dioxidehikingglobal warmingappair pollutionweather dataclimate changeparticulate mattersmartphone applicationec2020weatherautumndatabaseinvestigationenvironmental justicecommunity-based monitoringmobile applicationcarbon monoxideair qualitywintersciencedatastemair quality indexenvironmentclimate monitoringequitynatureiphoneair pollution monitoringoutdoorsgirl scoutsairandroidsummerbicyclingusaspringexperimentcitizen scienceclimate

iNaturalist

iNaturalist

Share observations of biodiversity.

Anywhere
  • Ongoing
Citizen ScienceEcology & EnvironmentBiologyNature & OutdoorsInsects & PollinatorsOcean Water MarineAnimalsmuseumsummer reading 2021appiphoneinsect populationstop 22 in 2022csm-featurednaturalistlibrarygirl scoutsbiodiversityandroidec2020naturetop viewed 2021gardentop2022

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