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within 25 miles
Dec 31, 2025
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 Marineequityappdatabaseusadataairclimate changeglobal warminggirl scoutsweatherhikingcommunity-based monitoringenvironmental justiceec2020carbon monoxidemobile applicationwinterair qualityinvestigationclimate monitoringcarbon dioxidesciencespringparticulate matterbicyclingair pollutionsmartphone applicationweather dataandroidair pollution monitoringoutdoorsair quality indexautumniphonestemclimateexperimentnatureenvironmentsummercitizen science

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologytreesecologygreat britainenvironmentecologgreat britianukmaptreemapping
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