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within 25 miles
Jun 11, 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 Marineexperimentec2020environmental justicedatabaseweather datacitizen sciencesummerusaclimate monitoringparticulate mattermobile applicationsmartphone applicationoutdoorsgirl scoutsinvestigationequityair quality indexcommunity-based monitoringairappglobal warmingcarbon dioxideair qualitysciencestemnaturebicyclingclimateweatherhikingclimate changeiphoneenvironmentcarbon monoxidedataautumnwinterair pollutionandroidair pollution monitoringspring

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologyukmappingmapgreat britiangreat britaintreeecologenvironmentecologytrees
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