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within 25 miles
Apr 6, 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 Marineweatherstemcommunity-based monitoringappclimateair pollution monitoringandroidair pollutioninvestigationsummerexperimentenvironmental justicemobile applicationnatureglobal warmingiphoneparticulate mattercarbon dioxidecarbon monoxidecitizen scienceclimate monitoringbicyclingwinterec2020springoutdoorsair qualityautumndatascienceair quality indexgirl scoutssmartphone applicationairusahikingenvironmentequitydatabaseweather dataclimate change

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologygreat britiangreat britainmapecologyukenvironmentmappingecologtreestree
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