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within 25 miles
Feb 18, 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 Marineappweatherair qualityair pollution monitoringglobal warmingaircarbon monoxidemobile applicationandroidec2020wintersummerstemcommunity-based monitoringparticulate matterexperimentenvironmentsmartphone applicationenvironmental justiceair quality indexdatadatabasesciencecitizen scienceclimate monitoringiphonenaturehikinginvestigationair pollutionequityspringclimategirl scoutsusabicyclingclimate changeweather dataoutdoorsautumncarbon dioxide

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologyecologyukmappinggreat britainecologtreesenvironmentgreat britianmaptree
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