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within 25 miles
Oct 22, 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 Marineautumnsmartphone applicationdatabaseairandroidcommunity-based monitoringweatherbicyclingoutdoorsspringclimategirl scoutsscienceparticulate matterair pollutionweather dataair pollution monitoringec2020carbon dioxidewinterequityenvironmental justiceappair quality indexenvironmentglobal warmingstemcitizen sciencehikingsummerclimate changecarbon monoxideinvestigationexperimentusadataiphonenaturemobile applicationclimate monitoringair quality

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologymappinggreat britiangreat britaintreeecologukenvironmentmapecologytrees
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