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within 25 miles
Jul 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 Marineclimate changeoutdoorsec2020girl scoutscarbon dioxideenvironmentsummerandroidcommunity-based monitoringbicyclingclimatemobile applicationusaautumnappweather datahikingspringclimate monitoringiphonestemair pollution monitoringair pollutionequitydataair quality indexweatherdatabaseexperimentnaturecarbon monoxidecitizen sciencesmartphone applicationscienceairenvironmental justiceair qualitywinterparticulate matterinvestigationglobal warming

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologygreat britainecologymaptreeecologuktreesmappinggreat britianenvironment
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