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within 25 miles
May 15, 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 Marineiphoneweather datacommunity-based monitoringbicyclinggirl scoutsglobal warmingspringsmartphone applicationmobile applicationair quality indexenvironmentair qualityclimateinvestigationsummerequitywinterec2020air pollution monitoringdatabaseenvironmental justiceclimate changeclimate monitoringoutdoorsusascienceandroidair pollutionweathercitizen sciencehikingnaturecarbon monoxideautumnparticulate mattercarbon dioxideairstemexperimentdataapp

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologymappingtreeecologygreat britianuktreesenvironmentmapgreat britainecolog
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