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within 25 miles
May 26, 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 Marineinvestigationenvironmentscienceparticulate mattercommunity-based monitoringclimate monitoringair pollution monitoringbicyclingweather datacitizen scienceappequityoutdoorsair quality indexmobile applicationsummerexperimentwinterclimatedataairclimate changeautumnsmartphone applicationhikingiphoneair pollutionenvironmental justicedatabasenatureusaspringglobal warmingcarbon dioxideandroidgirl scoutsec2020carbon monoxideair qualityweatherstem

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologygreat britaintreemapecologygreat britianukenvironmentecologmappingtrees
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