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within 25 miles
Nov 1, 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 Marineair pollutionec2020carbon monoxidestemenvironmental justiceandroidparticulate matterinvestigationcommunity-based monitoringautumncarbon dioxideclimate changeequityair qualityexperimentweather dataairclimate monitoringair pollution monitoringweathersmartphone applicationhikingmobile applicationoutdoorssummerwinterglobal warmingusasciencegirl scoutscitizen scienceappenvironmentnatureclimatedatabicyclingspringdatabaseiphoneair quality index

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceComputers & TechnologyNature & OutdoorsEcology & Environmenttreestreeecologyenvironmentgreat britainukgreat britianmappingecologmap
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