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within 25 miles
May 8, 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 Marineusadataiphonebicyclingoutdoorsandroidparticulate matterclimate monitoringhikingwinterglobal warmingenvironmentair pollution monitoringinvestigationdatabaseclimate changeair qualityautumnsmartphone applicationappcarbon monoxidespringgirl scoutsair pollutionenvironmental justicestemnatureweatherair quality indexequitycommunity-based monitoringairweather datacitizen sciencescienceclimateexperimentec2020carbon dioxidesummermobile application

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologygreat britianmapukecologyenvironmentgreat britaintreetreesecologmapping
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