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water chemistry
within 25 miles
Oct 8, 2026
68 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!

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Citizen ScienceNature & OutdoorsGeographyEducationCrowd FundingTransportationEcology & EnvironmentComputers & TechnologyClimate & WeatherChemistryOcean Water Marinecitizen scienceappair qualityspringiphoneexperimentstemclimatecarbon monoxidebicyclinghikingsummerautumnparticulate matterandroidinvestigationglobal warmingclimate monitoringequityair quality indexair pollutionclimate changeec2020weather dataweatherair pollution monitoringusacarbon dioxideenvironmental justicewintermobile applicationcommunity-based monitoringscienceoutdoorsenvironmentnaturesmartphone applicationairdatagirl scoutsdatabase
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