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water chemistry
within 25 miles
Aug 9, 2026
69 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 Marinescienceautumnnatureiphoneclimate changeinvestigationcommunity-based monitoringclimate monitoringenvironmental justiceandroidcarbon monoxidewinterexperimentair qualityglobal warmingsummerair pollution monitoringbicyclinggirl scoutsparticulate matteroutdoorsaircitizen scienceair pollutionhikingcarbon dioxidespringequityusamobile applicationweatherec2020weather datadatabasesmartphone applicationdataenvironmentappstemclimateair quality index
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