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within 25 miles
Oct 13, 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 Marinesmartphone applicationsciencecarbon monoxideequitydatawinterec2020environmentiphoneexperimentgirl scoutsweather dataparticulate mattercarbon dioxideair pollution monitoringdatabaseclimate monitoringmobile applicationcitizen sciencestemairoutdoorsclimateinvestigationglobal warmingusacommunity-based monitoringbicyclingair quality indexair pollutionclimate changenatureappandroidspringenvironmental justiceair qualityweatherautumnsummerhiking

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologyenvironmentmappingecologymapecologuktreegreat britiantreesgreat britain
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