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within 25 miles
Feb 5, 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 Marinecitizen sciencesummerair pollution monitoringwintersciencestemsmartphone applicationappexperimentdataautumndatabaseenvironmental justiceclimategirl scoutsenvironmentclimate changeclimate monitoringoutdoorsparticulate matternaturebicyclingcarbon dioxideusaandroidair quality indexequityweatherweather dataspringglobal warmingiphoneair qualityec2020airinvestigationcarbon monoxideair pollutionmobile applicationcommunity-based monitoringhiking

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologymapecologenvironmentgreat britaintreeecologygreat britianuktreesmapping
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