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within 25 miles
Feb 3, 2026
9 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!

  • Ongoing
Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marineenvironmentusaclimate monitoringwinterexperimentweather datacitizen sciencenatureoutdoorsspringautumniphonecommunity-based monitoringair pollutionmobile applicationsciencecarbon dioxidedatabaseenvironmental justicegirl scoutsec2020climate changeair pollution monitoringsmartphone applicationclimatesummercarbon monoxideweatherair qualityparticulate mattersteminvestigationair quality indexappequitybicyclingglobal warmingdatahikingandroidair

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologygreat britainecologmapgreat britianukmappingenvironmentecologytreetrees
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