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within 25 miles
Mar 4, 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 Marineenvironmenthikingec2020mobile applicationglobal warminggirl scoutsinvestigationstemscienceautumnusadataenvironmental justiceclimate monitoringcommunity-based monitoringcarbon monoxideclimate changeweather dataoutdoorsspringcitizen scienceweatherparticulate matterandroidnatureair qualityair pollution monitoringexperimentcarbon dioxideair quality indexdatabaseclimatebicyclingsmartphone applicationsummerwinterair pollutionappairiphoneequity

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologymappinggreat britainenvironmentecologyecologgreat britianmaptreetreesuk
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