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within 25 miles
Feb 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 Marinebicyclingequityair quality indexenvironmental justicesmartphone applicationparticulate matteraircitizen sciencehikinginvestigationglobal warmingwinterclimate monitoringair pollutiondataandroidspringstemweather dataappusaenvironmentweatherair qualityiphonescienceclimate changesummergirl scoutsexperimentair pollution monitoringcarbon monoxidedatabasecommunity-based monitoringcarbon dioxideclimatemobile applicationec2020autumnoutdoorsnature

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceEcology & EnvironmentNature & OutdoorsComputers & Technologyenvironmentmapmappingecologgreat britiantreesgreat britaintreeecologyuk
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