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within 25 miles
Feb 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 Marineenvironmentcarbon dioxideiphoneexperimenthikingenvironmental justicegirl scoutsmobile applicationcitizen sciencenaturecommunity-based monitoringair quality indexequityclimateweather datastemappparticulate matterwinterair qualitysummerspringsmartphone applicationdataair pollution monitoringweatherscienceairglobal warmingclimate changeusaautumnair pollutiondatabaseandroidoutdoorsbicyclinginvestigationclimate monitoringec2020carbon monoxide

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologyecologymappinggreat britiangreat britainmapukecologtreeenvironmenttrees
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