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within 25 miles
Jan 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 Marinestemweatherclimate monitoringsmartphone applicationspringair quality indexcitizen sciencecarbon dioxidesummerusaairclimate changeparticulate matterbicyclingequityair pollutionair qualitycommunity-based monitoringec2020environmental justiceair pollution monitoringclimatehikingcarbon monoxidegirl scoutsnaturewinterexperimentdataappdatabaseoutdoorsiphonemobile applicationglobal warmingautumnandroidscienceinvestigationenvironmentweather data

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologytreemappinggreat britianenvironmentgreat britainecologyecologmapuktrees
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