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within 25 miles
Nov 10, 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 Marinestemclimate changeweather dataparticulate mattersmartphone applicationappdatahikingexperimentair pollution monitoringcommunity-based monitoringinvestigationandroidcarbon monoxidedatabasescienceclimate monitoringair quality indexweatherwintercarbon dioxideair pollutionnaturespringequitycitizen scienceair qualityclimateiphonesummerglobal warmingenvironmentoutdoorsairusabicyclinggirl scoutsenvironmental justiceec2020autumnmobile application

Treezilla

Map every tree in Britain

Multiple locations, including yours!

  • Ongoing
Citizen ScienceComputers & TechnologyNature & OutdoorsEcology & Environmentmappingecologytreestreegreat britaingreat britianmapenvironmentukecolog
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