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within 25 miles
Oct 17, 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 Marineusaappinvestigationweatherec2020springsmartphone applicationair quality indexnatureairglobal warmingenvironmental justiceequitycarbon dioxideair qualityenvironmentsummerweather dataair pollutionhikingcarbon monoxidedatabasesciencebicyclingstemclimateandroidwintercommunity-based monitoringcitizen scienceexperimentparticulate matteroutdoorsgirl scoutsiphoneclimate changeautumnair pollution monitoringmobile applicationdataclimate monitoring

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologyuktreemappingtreesmapgreat britianenvironmentgreat britainecologecology
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