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within 25 miles
Sep 13, 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 Marinemobile applicationweatherenvironmental justiceusaec2020air pollution monitoringhikinggirl scoutsclimate monitoringenvironmentinvestigationsummerair pollutionair qualityweather dataappspringequityscienceglobal warmingcarbon dioxidedatabasewinterair quality indexcommunity-based monitoringbicyclingoutdoorsclimate changeparticulate mattersmartphone applicationexperimentnatureautumnandroidiphoneclimatecarbon monoxidecitizen sciencedatastemair

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologygreat britaingreat britianmappingtreeecologyukecologmapenvironmenttrees
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