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within 25 miles
Jan 29, 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 pollution monitoringoutdoorsclimate monitoringsummerdatabaseexperimentdataair quality indexbicyclingautumnsmartphone applicationair pollutionappwinterenvironmentweathercarbon dioxideandroidcarbon monoxideiphonescienceclimatespringcitizen scienceequityinvestigationmobile applicationnatureweather datacommunity-based monitoringec2020airparticulate matterstemair qualityusagirl scoutshikingclimate changeglobal warmingenvironmental justice

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologytreegreat britiangreat britainecologymappingtreesukenvironmentmapecolog
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