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within 25 miles
Jun 29, 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 Marineweatherair quality indexclimate changecitizen scienceparticulate mattermobile applicationec2020air qualitydatasmartphone applicationdatabasehikingstemsciencebicyclingcarbon monoxideandroidwinterspringoutdoorsenvironmental justicecarbon dioxideequityiphoneexperimentinvestigationenvironmentgirl scoutscommunity-based monitoringnatureweather dataglobal warmingclimate monitoringautumnair pollutionair pollution monitoringsummerairclimateappusa

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologymapgreat britiantreesgreat britainenvironmenttreeecologymappingukecolog
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