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within 25 miles
Jul 14, 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 Marineweather datastemusamobile applicationoutdoorsair pollution monitoringgirl scoutsair qualitycitizen sciencecommunity-based monitoringclimate monitoringdataairair quality indexbicyclingscienceautumnenvironmental justiceclimate changedatabaseenvironmentiphoneparticulate mattersmartphone applicationspringglobal warmingappclimateequityair pollutioncarbon dioxidehikinginvestigationec2020weathernaturewintersummerandroidexperimentcarbon monoxide

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologytreetreesukecologmapmappingecologygreat britainenvironmentgreat britian
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