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within 25 miles
May 23, 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 monitoringsmartphone applicationenvironmenthikingmobile applicationcommunity-based monitoringcarbon monoxideec2020naturedatabicyclingautumniphoneinvestigationappstemcarbon dioxideoutdoorsdatabasesummercitizen scienceair pollution monitoringenvironmental justiceequityweather datawinterexperimentspringgirl scoutsairusascienceclimate changeclimateweatherandroidparticulate matterair qualityair quality indexglobal warmingair pollution

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologyenvironmentukecologytreesgreat britaintreeecologmappingmapgreat britian
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