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within 25 miles
May 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 Marinegirl scoutsscienceoutdoorsparticulate matterenvironmental justicewinterusaaircarbon dioxideclimateequityexperimentnatureautumnenvironmentstemdataclimate monitoringiphonecarbon monoxideandroidair quality indexinvestigationcitizen sciencehikingair pollution monitoringbicyclingair qualitycommunity-based monitoringweatherglobal warmingclimate changeec2020weather datadatabasemobile applicationair pollutionsummerspringsmartphone applicationapp

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologyenvironmentmappingecologyuktreesmaptreegreat britaingreat britianecolog
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