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within 25 miles
Apr 23, 2026
10 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 Marinemobile applicationcommunity-based monitoringwinterexperimentnaturestemgirl scoutsinvestigationaircitizen scienceenvironmental justicecarbon dioxideapphikingair quality indexoutdoorsair pollution monitoringweather datadatabasescienceautumnair pollutionsmartphone applicationdataclimate changeusaiphoneair qualitybicyclingclimatespringandroidparticulate matterweatherenvironmentec2020climate monitoringsummercarbon monoxideglobal warmingequity

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologytreesgreat britianenvironmentecologygreat britaintreemapukecologmapping
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